Antivirus Software: Most Popular Articles
These articles are the most popular over the last month.
Antivirus Software for Windows
Antivirus software is must-have protection. This review picks the best antivirus software based on its virus detection abilities, features, and breadth of protection. Includes both Windows XP and Windows Vista antivirus protection.
Antivirus software is must-have protection. This review picks the best antivirus software based on its virus detection abilities, features, and breadth of protection. Includes both Windows XP and Windows Vista antivirus protection.
Macintosh Antivirus Software
It's true - Mac viruses really do exist, although fewer viruses target the Mac OS compared to Windows. In addition, cross-platfrom threats, such as many of the Office macro viruses, can also be a problem for Apple Macintosh users. Here are the best and worst apples in Mac antivirus software.
It's true - Mac viruses really do exist, although fewer viruses target the Mac OS compared to Windows. In addition, cross-platfrom threats, such as many of the Office macro viruses, can also be a problem for Apple Macintosh users. Here are the best and worst apples in Mac antivirus software.
Review: Free Antivirus
Free antivirus software may be the only option for those on a limited budget. The question, of course, is how well free antivirus software protects your PC, how easy is it to use, and if something goes wrong will you be left out in the cold? The answers may surprise you. This review looks at three free antivirus solutions: AntiVir PersonalEdition Classic, AVAST 4 Home Edition, and AVG Free Edition.
Free antivirus software may be the only option for those on a limited budget. The question, of course, is how well free antivirus software protects your PC, how easy is it to use, and if something goes wrong will you be left out in the cold? The answers may surprise you. This review looks at three free antivirus solutions: AntiVir PersonalEdition Classic, AVAST 4 Home Edition, and AVG Free Edition.
Disable Autorun
The Windows autorun feature enables CDs to play automatically when inserted in the drive. Removable and thumb drives use the same autorun feature to load files when the drives are plugged into the USB port. Malware relies on this autorun feature to spread from thumb drive to PC. Here's how to disable the autorun feature to prevent malware from spreading.
The Windows autorun feature enables CDs to play automatically when inserted in the drive. Removable and thumb drives use the same autorun feature to load files when the drives are plugged into the USB port. Malware relies on this autorun feature to spread from thumb drive to PC. Here's how to disable the autorun feature to prevent malware from spreading.
Free Virus Removal Tools
A list of free tools, tips, and tricks to get rid of viruses and keep them from getting back on your system.
A list of free tools, tips, and tricks to get rid of viruses and keep them from getting back on your system.
Invitation Virus Hoax
The Postcard from Hallmark virus hoax is a knock-off on the old "A Virtual Card for You" hoax. The postcard from hallmark hoax includes a link to a Snopes article which is worded in such a way that it appears the hoax warning is legitimate. It isn't.
The Postcard from Hallmark virus hoax is a knock-off on the old "A Virtual Card for You" hoax. The postcard from hallmark hoax includes a link to a Snopes article which is worded in such a way that it appears the hoax warning is legitimate. It isn't.
Best Free Antivirus Software
Free antivirus software programs are available to protect both Windows and Mac home computers. Here are the best free antivirus software available - which in some cases also happen to be the only free antivirus software available.
Free antivirus software programs are available to protect both Windows and Mac home computers. Here are the best free antivirus software available - which in some cases also happen to be the only free antivirus software available.
PC Tools iAntivirus for Mac
PC Tools iAntivirus offers solid Mac antivirus free for home use. iAntivirus guards against Mac only malware - a focus that helps keep performance costs and system impact low but may not be the best choice in a mixed Mac/Windows environment.
PC Tools iAntivirus offers solid Mac antivirus free for home use. iAntivirus guards against Mac only malware - a focus that helps keep performance costs and system impact low but may not be the best choice in a mixed Mac/Windows environment.
Remove Adware and Spyware
Getting stubborn adware and spyware off your PC can be frustrating. However, there are steps you can take to make the process easier and more effective.
Getting stubborn adware and spyware off your PC can be frustrating. However, there are steps you can take to make the process easier and more effective.
Online Scanners
Which online scanners provide the best detection rates without sacrificing features or performance?
Which online scanners provide the best detection rates without sacrificing features or performance?
Boot sector virus repair
Boot sector virus repair
Boot sector virus repair
Recover Missing System Files
On occasion a valid system file can be inadvertently deleted or quarantined. Sometimes, the results can seem disastrous - a looping blue screen each time you try to boot up the PC. Other times, a stop error with a cryptic message may be the result. Here's how to replace the missing file(s) to get your system operational again.
On occasion a valid system file can be inadvertently deleted or quarantined. Sometimes, the results can seem disastrous - a looping blue screen each time you try to boot up the PC. Other times, a stop error with a cryptic message may be the result. Here's how to replace the missing file(s) to get your system operational again.
Disable AutoComplete - Firefox
AutoComplete not only makes it easier for you to automatically fill in forms and logon to secure sites - it also makes it easier for Trojans and hackers to gain access to your personal data and logon credentials. Here's how to clear the sensitive data stored by AutoComplete and how to disable the feature to protect yourself from compromise.
AutoComplete not only makes it easier for you to automatically fill in forms and logon to secure sites - it also makes it easier for Trojans and hackers to gain access to your personal data and logon credentials. Here's how to clear the sensitive data stored by AutoComplete and how to disable the feature to protect yourself from compromise.
USB Antivirus Software
USB-installed antivirus makes a lot of sense, combining a viable storage option with the ability to efficiently scan a system that's had its antivirus disabled, or has antivirus that cannot remove a particular threat. Two products to look at: Verbatim Store 'n' Go U3 Smart Drive and SanDisk's Cruzer Titanium USB drive.
USB-installed antivirus makes a lot of sense, combining a viable storage option with the ability to efficiently scan a system that's had its antivirus disabled, or has antivirus that cannot remove a particular threat. Two products to look at: Verbatim Store 'n' Go U3 Smart Drive and SanDisk's Cruzer Titanium USB drive.
AntiVir PE Classic
AntiVir PersonalEdition Classic provides free antivirus protection for Windows XP/2000/NT/ME/98
AntiVir PersonalEdition Classic provides free antivirus protection for Windows XP/2000/NT/ME/98
Mac Virus FAQs
Do you really need Mac antivirus software? Get the answer to that and other frequently asked questions about Mac viruses and Macintosh antivirus software in the Mac Virus FAQs.
Do you really need Mac antivirus software? Get the answer to that and other frequently asked questions about Mac viruses and Macintosh antivirus software in the Mac Virus FAQs.
Free Firewall for Windows
A firewall offers important security protection, but only if its configured properly and used appropriately. Windows XP and Windows Vista both include built-in firewalls, but the protection they offer is limited - you'll want to upgrade to a standalone firewall to get full protection. Following is a list of the best free firewall apps for Windows.
A firewall offers important security protection, but only if its configured properly and used appropriately. Windows XP and Windows Vista both include built-in firewalls, but the protection they offer is limited - you'll want to upgrade to a standalone firewall to get full protection. Following is a list of the best free firewall apps for Windows.
How to Remove GoogleUpdate.exe
Google Chrome and an untold number of other Google applications may install an update mechanism named googleupdate.exe, googleupdater.exe, or something similar. GoogleUpdate may continually attempt to access the Internet without requesting permission and without providing an option to disable it. This behavior may persist even after the parent application has been removed. While there's no single way to rid the system of googleupdate, the following tips provide the common install locations.
Google Chrome and an untold number of other Google applications may install an update mechanism named googleupdate.exe, googleupdater.exe, or something similar. GoogleUpdate may continually attempt to access the Internet without requesting permission and without providing an option to disable it. This behavior may persist even after the parent application has been removed. While there's no single way to rid the system of googleupdate, the following tips provide the common install locations.
Intego VirusBarrier X5
VirusBarrier provides realtime signature-based and behavior-based scanning and guards against both Mac-specific and Windows-based malware.
VirusBarrier provides realtime signature-based and behavior-based scanning and guards against both Mac-specific and Windows-based malware.
Enable Task Manager
To make manual inspection and removal more difficult, malware often disables access to Task Manager. Fortunately, a few quick registry edits are usually all that are needed to regain control. Here's how.
To make manual inspection and removal more difficult, malware often disables access to Task Manager. Fortunately, a few quick registry edits are usually all that are needed to regain control. Here's how.
ClamXav Mac Antivirus
ClamXav is based on the open source ClamAV virus scanner. Popular among open source fans, in practice ClamAV lags behind the detection capabilities of commercial antivirus software.
ClamXav is based on the open source ClamAV virus scanner. Popular among open source fans, in practice ClamAV lags behind the detection capabilities of commercial antivirus software.
McAfee VirusScan for Mac
McAfee VirusScan for Mac (formerly known as Virex) can be used as a standalone virus scanner for Mac or integrated with McAfee ePolicy Orchestrator (ePO) for enterprise management.
McAfee VirusScan for Mac (formerly known as Virex) can be used as a standalone virus scanner for Mac or integrated with McAfee ePolicy Orchestrator (ePO) for enterprise management.
AVG Free Edition
AVG Free Edition provides free antivirus protection for Windows XP/2000/NT/ME/98
AVG Free Edition provides free antivirus protection for Windows XP/2000/NT/ME/98
NoScript Addon for Firefox
Just using Firefox doesn't offer any security benefits, but using the NoScript addon with Firefox does offer an important safety upgrade.
Just using Firefox doesn't offer any security benefits, but using the NoScript addon with Firefox does offer an important safety upgrade.
AVAST 4 Home Edition
AVAST 4 Home Edition provides free antivirus protection for Windows XP/2000/NT/ME/98
AVAST 4 Home Edition provides free antivirus protection for Windows XP/2000/NT/ME/98
Edit the System Registry
A quick guide to modify of change values in the System Registry
A quick guide to modify of change values in the System Registry
boot into Safe Mode
Booting in Safe Mode prevents extraneous services and programs - including most malware - from loading at startup.
Booting in Safe Mode prevents extraneous services and programs - including most malware - from loading at startup.
Uninstall NOD32
A handy how-to guide for uninstalling NOD32 antivirus scanner.
A handy how-to guide for uninstalling NOD32 antivirus scanner.
Panda: Windows 2003
Panda Antivirus for Windows Server 2003
Panda Antivirus for Windows Server 2003
Hoax Encyclopedia: Virus hoaxes
Virus hoaxes and myths waste time and money, and make the sender look foolish. Don't fall victim to a hoax. Use the Hoax Encyclopedia to check out the facts behind that dire sounding email.
Virus hoaxes and myths waste time and money, and make the sender look foolish. Don't fall victim to a hoax. Use the Hoax Encyclopedia to check out the facts behind that dire sounding email.
Internet Explorer Slowdown
One day, you're surfing the Internet just fine. The next day, Internet Explorer has slowed to a crawl. Sometimes, many web sites display "Page cannot be displayed" or "Cannot find server" error messages. With just a bit of housekeeping, you can resolve Internet Explorer performance issues and keep them from happening in the future.
One day, you're surfing the Internet just fine. The next day, Internet Explorer has slowed to a crawl. Sometimes, many web sites display "Page cannot be displayed" or "Cannot find server" error messages. With just a bit of housekeeping, you can resolve Internet Explorer performance issues and keep them from happening in the future.
Is Your PC a Zombie?
In the computer world, a Trojan can be used to turn your PC into their own computing matter - effectively turning it into a zombie machine.
In the computer world, a Trojan can be used to turn your PC into their own computing matter - effectively turning it into a zombie machine.
Disable Add-Ons in IE
When it comes to IE, it seems everyone wants a piece of it. While legitimate toolbars and other browser helper objects (BHOs) are fine, some aren't so legit or - at least - their presence is questionable. Here's how to disable unwanted Add-ons in Internet Explorer.
When it comes to IE, it seems everyone wants a piece of it. While legitimate toolbars and other browser helper objects (BHOs) are fine, some aren't so legit or - at least - their presence is questionable. Here's how to disable unwanted Add-ons in Internet Explorer.
Executable file extensions
By default, file extensions cannot be viewed in Windows. Viruses routinely take advantage of this security oversight.
By default, file extensions cannot be viewed in Windows. Viruses routinely take advantage of this security oversight.
Antivirus Bootable Rescue CDs
bootable antivirus rescue cd Avira AntiVir Rescue System BitDefender F-Secure Rescue CD
bootable antivirus rescue cd Avira AntiVir Rescue System BitDefender F-Secure Rescue CD
System Restore
Antivirus software may report that a virus was found in either the _RESTORE (Windows ME) folder or the System Volume Information folder (Windows XP) but the antivirus software may be unable to remove it.
Antivirus software may report that a virus was found in either the _RESTORE (Windows ME) folder or the System Volume Information folder (Windows XP) but the antivirus software may be unable to remove it.
Norton Antivirus 11.0 for Mac
Norton Antivirus 11.0 for Mac supports Mac OS X version 10.4.10 or higher. At approximately $50USD for a single user license, Norton Antivirus 11.0 for Mac is neither the cheapest nor the most expensive antivirus software for Mac users.
Norton Antivirus 11.0 for Mac supports Mac OS X version 10.4.10 or higher. At approximately $50USD for a single user license, Norton Antivirus 11.0 for Mac is neither the cheapest nor the most expensive antivirus software for Mac users.
Internet Errors
Troubleshooting "Page cannot be displayed" or "Cannot find server" error messages can be frustrating. There are a number of possible causes and it may take a bit of digging to get to the root of the problem. Here's how to troubleshoot some of the more common Internet connectivity problems.
Troubleshooting "Page cannot be displayed" or "Cannot find server" error messages can be frustrating. There are a number of possible causes and it may take a bit of digging to get to the root of the problem. Here's how to troubleshoot some of the more common Internet connectivity problems.
Enable Folder Options
Malware often drops itself as a hidden file and then disables the Folder Options menu in Windows Explorer so you can't change the settings to view hidden files and folders. If you are unable to access the Tools | Folder Options in Windows Explorer, here's how to modify the registry to regain access to the Folder Options menu.
Malware often drops itself as a hidden file and then disables the Folder Options menu in Windows Explorer so you can't change the settings to view hidden files and folders. If you are unable to access the Tools | Folder Options in Windows Explorer, here's how to modify the registry to regain access to the Folder Options menu.
Spyware Scanners
Spyware surreptitiously monitors your computer and Internet use, while adware can bombard your PC with unwanted advertising. Both pose a drain on your bandwidth and can lead to loss of security.
Spyware surreptitiously monitors your computer and Internet use, while adware can bombard your PC with unwanted advertising. Both pose a drain on your bandwidth and can lead to loss of security.
Computer Safety Tips
Computer security need not be daunting. Here a few simply steps that will keep you computing more safely.
Computer security need not be daunting. Here a few simply steps that will keep you computing more safely.
SmitFraudFix
SmitFraudFix is a free antivirus tool that removes the Zlob downloader trojan and the rogue scanner software that Zlob typically installs.
SmitFraudFix is a free antivirus tool that removes the Zlob downloader trojan and the rogue scanner software that Zlob typically installs.
Buy Antivirus Software
Antivirus software is one of the most important software programs on your PC. Make sure you know how to select and use it properly. Find out which products fared best and made the Top Picks list.
Antivirus software is one of the most important software programs on your PC. Make sure you know how to select and use it properly. Find out which products fared best and made the Top Picks list.
MacScan Antispyware for Macs
MacScan from SecureMac is designed to guard against spyware-related threats targeting Mac users. While its scope is limited, such focused protection isn't necessarily a bad thing.
MacScan from SecureMac is designed to guard against spyware-related threats targeting Mac users. While its scope is limited, such focused protection isn't necessarily a bad thing.
Osama hanged
How a nearly non-existent Trojan email morphed into a hoax.
How a nearly non-existent Trojan email morphed into a hoax.
Norton Internet Security 2009
Symantec's antivirus products have historically always provided excellent detection and removal of malware. On the downside, that protection came at the price of often crippling system performance. Norton Internet Security 2009 changes all that.
Symantec's antivirus products have historically always provided excellent detection and removal of malware. On the downside, that protection came at the price of often crippling system performance. Norton Internet Security 2009 changes all that.
Life Owner Mail Server Report
The Life Owner / Mail Server Report hoax is yet another bogus email warning that gets fueled by confusingly worded references.
The Life Owner / Mail Server Report hoax is yet another bogus email warning that gets fueled by confusingly worded references.
Microsoft/AOL E-Mail Tracking
Is Bill Gates really promising big bucks as part of an email beta test?
Is Bill Gates really promising big bucks as part of an email beta test?
AAAAAAA@AAA.AAA
Like its predecessor !0000, the AAAAAAA@AAA.AAA tip is doomed to failure. Worse, it can leave you less protected than you were before.
Like its predecessor !0000, the AAAAAAA@AAA.AAA tip is doomed to failure. Worse, it can leave you less protected than you were before.
McAfee AVERT Stinger
McAfee AVERT Stinger takes the sting out of viruses like Blaster / Lovsan, SoBig, Klez and Bugbear
McAfee AVERT Stinger takes the sting out of viruses like Blaster / Lovsan, SoBig, Klez and Bugbear
Disable Autorun in Vista
A bug in Microsoft Vista executes programs in the Autorun.inf file when the Autorun feature has been disabled via the NoDriveTypeAutoRun registry value. If you've set the value NoDriveTypeAutoRun in the Windows Vista registry, delete the value and follow these steps to really disable autorun in Vista.
A bug in Microsoft Vista executes programs in the Autorun.inf file when the Autorun feature has been disabled via the NoDriveTypeAutoRun registry value. If you've set the value NoDriveTypeAutoRun in the Windows Vista registry, delete the value and follow these steps to really disable autorun in Vista.
What is a Keylogger Trojan?
In its simplest form, a keylogger trojan is malicious, surreptitious software that monitors your keystrokes, logging them to a file and sending them off to remote attackers. Some keyloggers are sold as commercial software - the type a parent might use to record their children's online activities or a suspicious spouse might install to keep tabs on their partner.
In its simplest form, a keylogger trojan is malicious, surreptitious software that monitors your keystrokes, logging them to a file and sending them off to remote attackers. Some keyloggers are sold as commercial software - the type a parent might use to record their children's online activities or a suspicious spouse might install to keep tabs on their partner.
Automatic Wireless Connections
Here's how to beef up your wireless safety by disabling automatic wireless connections.
Here's how to beef up your wireless safety by disabling automatic wireless connections.
Regedit is Disabled
Some malware will disable access to the Registry editor. Symptoms include: The registry appears to open but then quickly closes, or you receive the error "Registry editing has been disabled by your administrator". Here's how to regain access to the Windows System Registry.
Some malware will disable access to the Registry editor. Symptoms include: The registry appears to open but then quickly closes, or you receive the error "Registry editing has been disabled by your administrator". Here's how to regain access to the Windows System Registry.
How to Make an F-Prot CD
FRISK Software, one of the oldest and most venerable antivirus vendors, provides F-Prot for DOS free to home users and dirt cheap for corporates. And though it's designed for DOS, you can run it commandline in Windows XP too.
FRISK Software, one of the oldest and most venerable antivirus vendors, provides F-Prot for DOS free to home users and dirt cheap for corporates. And though it's designed for DOS, you can run it commandline in Windows XP too.
Preventing email worms
How to prevent email worms and viruses
How to prevent email worms and viruses
Delete IE Cache and Cookies
Internet Explorer caches web pages you visit and cookies coming from those pages. While designed to speed up browsing, if left unchecked the burgeoning folders can sometimes slow IE to a crawl or cause other unexpected behavior. In general, the less is more principal works well here - keep the Internet Explorer cache small and clear it often. Here's how.
Internet Explorer caches web pages you visit and cookies coming from those pages. While designed to speed up browsing, if left unchecked the burgeoning folders can sometimes slow IE to a crawl or cause other unexpected behavior. In general, the less is more principal works well here - keep the Internet Explorer cache small and clear it often. Here's how.
Windows System Registry
Almost all software installed on the PC will impact the System Registry. Preferences regarding hardware, options, and other software settings will all be added to the huge database of the Registry. Thus the System Registry isn't just the central nervous system for the Operating System (OS), it's the central nervous system for the OS and any applications installed to that OS.
Almost all software installed on the PC will impact the System Registry. Preferences regarding hardware, options, and other software settings will all be added to the huge database of the Registry. Thus the System Registry isn't just the central nervous system for the Operating System (OS), it's the central nervous system for the OS and any applications installed to that OS.
Sality Virus
Sality is a family of file infecting viruses that spread by infecting exe and scr files. The virus also includes an autorun worm component that allows it to spread to any removable or discoverable drive. In addition, Sality includes a downloader trojan component that installs additional malware via the Web.
Sality is a family of file infecting viruses that spread by infecting exe and scr files. The virus also includes an autorun worm component that allows it to spread to any removable or discoverable drive. In addition, Sality includes a downloader trojan component that installs additional malware via the Web.
Open the System Registry
How to open the System Registry
How to open the System Registry
What is a DDoS attack?
Trojans are often used to launch Distributed Denial of Service (DDoS) attacks against targeted systems, but just what is a DDoS attack and how are they performed?
Trojans are often used to launch Distributed Denial of Service (DDoS) attacks against targeted systems, but just what is a DDoS attack and how are they performed?
Toxic Excuses
If you're tasked with virus prevention, what are the worst things a user can say to you?
If you're tasked with virus prevention, what are the worst things a user can say to you?
MSN Hacker List
MSN Hacker List hoax
MSN Hacker List hoax
What is a Rogue Scanner
Rogue scanners are often advertised as a free antivirus download or free online scan. Once on the system, the rogue scanner typically displays false virus alerts, with instructions to buy the "full version" in order to remove the fictional infections.
Rogue scanners are often advertised as a free antivirus download or free online scan. Once on the system, the rogue scanner typically displays false virus alerts, with instructions to buy the "full version" in order to remove the fictional infections.
!0000 Trick
Does !0000 in your address book really stop viruses?
Does !0000 in your address book really stop viruses?
Protecting the HOSTS file
Viruses and spyware use the HOSTS file to block access to antivirus and security websites, or redirect attempts to visit other websites. Here's how to thwart these unwanted modifications to the HOSTS file.
Viruses and spyware use the HOSTS file to block access to antivirus and security websites, or redirect attempts to visit other websites. Here's how to thwart these unwanted modifications to the HOSTS file.
Norton AntiVirus Dual Protect
Norton AntiVirus Dual Protection for Mac is designed for Mac users who routinely dual boot into Windows or run Windows in a virtual environmenton their Intel-based Mac.
Norton AntiVirus Dual Protection for Mac is designed for Mac users who routinely dual boot into Windows or run Windows in a virtual environmenton their Intel-based Mac.
Boot sector viruses
To understand what a boot sector virus does, you must first understand what a boot record is.
To understand what a boot sector virus does, you must first understand what a boot record is.
PC Tools ThreatFire Review
Behavior-based PC Tools ThreatFire provides guards against new and unknown threats which signature-based scanners might otherwise miss. ThreatFire runs in the background, monitoring each programs actions, quarantining programs it knows to be bad and alerting on those it considers suspicious. ThreatFire can easily run alongside installed antivirus or other security software, making it an ideal adjunct to existing protection. Even better, the program is completely free for home use.
Behavior-based PC Tools ThreatFire provides guards against new and unknown threats which signature-based scanners might otherwise miss. ThreatFire runs in the background, monitoring each programs actions, quarantining programs it knows to be bad and alerting on those it considers suspicious. ThreatFire can easily run alongside installed antivirus or other security software, making it an ideal adjunct to existing protection. Even better, the program is completely free for home use.
Naked Wife
The Naked virus poses as a Macromedia Flash movie of a naked wife.
The Naked virus poses as a Macromedia Flash movie of a naked wife.
Windows Files and Folders
Without a basic understanding of how computers and their files interact, you will not be able to understand the impact viruses and malicious code can have on a system.
Without a basic understanding of how computers and their files interact, you will not be able to understand the impact viruses and malicious code can have on a system.
AutoStart Entry Points
Following is a list of the autostart entry points in Windows, including startup folders, registry keys, and ini files.
Following is a list of the autostart entry points in Windows, including startup folders, registry keys, and ini files.
What Is a Virus?
What is a virus? In today's computing environment, a better question might be, What is malware?
What is a virus? In today's computing environment, a better question might be, What is malware?
Windows File Associations
Viruses can and do exploit file exploits and their associations. Thus, it is important that file extension viewing is enabled and that you are aware of which extensions are associated with which programs.
Viruses can and do exploit file exploits and their associations. Thus, it is important that file extension viewing is enabled and that you are aware of which extensions are associated with which programs.
Trojan
A Trojan is a self-contained program that doesn't infect other files like a virus does, or make copies of itself like a worm, but does do something malicious.
A Trojan is a self-contained program that doesn't infect other files like a virus does, or make copies of itself like a worm, but does do something malicious.
Autorun Worms
Autorun worms spread from USB/thumb drives as well as fixed and mapped drives. Autorun worms typically drop or download additional malware, usually backdoors and password stealers. Here's how to remove an autorun worm.
Autorun worms spread from USB/thumb drives as well as fixed and mapped drives. Autorun worms typically drop or download additional malware, usually backdoors and password stealers. Here's how to remove an autorun worm.
View Hidden Files and Folders
By default, Windows does not display hidden files and folders. Virus writers often take advantage of this, by dropping hidden files to the system that the casual user can't see. Here's how to view hidden files and folders in Windows.
By default, Windows does not display hidden files and folders. Virus writers often take advantage of this, by dropping hidden files to the system that the casual user can't see. Here's how to view hidden files and folders in Windows.
Virus Alerts
We've all been there - you get an alert from your virus scanner warning that a particular file is infected. Sometimes the alert reappears even after you've told the antivirus scanner to remove the infection. Or maybe you just have reason to believe the virus alert may be a false positive. Here are the six things you'll want to consider to determine how to handle a virus alert.
We've all been there - you get an alert from your virus scanner warning that a particular file is infected. Sometimes the alert reappears even after you've told the antivirus scanner to remove the infection. Or maybe you just have reason to believe the virus alert may be a false positive. Here are the six things you'll want to consider to determine how to handle a virus alert.
AVG Rescue CD: Review
AVG Rescue CD: Antivirus software review
AVG Rescue CD: Antivirus software review
What is a Virus Signature?
In the antivirus world, a signature is an algorithm or hash (a number derived from a string of text) that uniquely identifies a specific virus.
In the antivirus world, a signature is an algorithm or hash (a number derived from a string of text) that uniquely identifies a specific virus.
Lottery
The International Lottery Winner scam attempts to trick recipients into believing they have won large sums of cash, and then bilks them out of their own dough in a similar fashion to the Nigerian 419 scam.
The International Lottery Winner scam attempts to trick recipients into believing they have won large sums of cash, and then bilks them out of their own dough in a similar fashion to the Nigerian 419 scam.
Free Security Suite
Security suites typically combine antivirus, antispyware, and a firewall with value-added features such as antispam and phishing filters. But full blown suites can be pricey. Fortunately for those on a budget, it is entirely possible to build your own free security suite without spending a dime.
Security suites typically combine antivirus, antispyware, and a firewall with value-added features such as antispam and phishing filters. But full blown suites can be pricey. Fortunately for those on a budget, it is entirely possible to build your own free security suite without spending a dime.
eBay & PayPal Scams
Reputable firms such as eBay and PayPal have been besieged by email scammers attempting to pilfer valuable credit card details from unsuspecting customers.
Reputable firms such as eBay and PayPal have been besieged by email scammers attempting to pilfer valuable credit card details from unsuspecting customers.
Phishing scams
Look over the following examples of phishing scams to familiarize yourself with the clever techniques used.
Look over the following examples of phishing scams to familiarize yourself with the clever techniques used.
Internet Explorer settings
Spyware and adware often change your browser Start and Search pages to point to unwanted websites. Even if you've removed the infestation responsible, you may still need to reset the web settings. Here's how to do this in Internet Explorer.
Spyware and adware often change your browser Start and Search pages to point to unwanted websites. Even if you've removed the infestation responsible, you may still need to reset the web settings. Here's how to do this in Internet Explorer.
EICAR Test File
EICAR is not a virus. EICAR is a special file used to test antivirus software. Here's how to make an EICAR file to test your virus protection.
EICAR is not a virus. EICAR is a special file used to test antivirus software. Here's how to make an EICAR file to test your virus protection.
Check Trusted Sites List
Some spyware and adware will add miscreant links to your Internet Explorer Trusted Sites Zone. This may allow the sites to run with fewer security restrictions. Make sure you periodically check the Trusted Sites Zone list to ensure only sites you have specifically added are included. Here's how.
Some spyware and adware will add miscreant links to your Internet Explorer Trusted Sites Zone. This may allow the sites to run with fewer security restrictions. Make sure you periodically check the Trusted Sites Zone list to ensure only sites you have specifically added are included. Here's how.
Email Headers
Hiding inside of every email is a header, showing each step of the email's journey from point A to point Z and every pass through in between. Here's how to track an email's path - any why it's not foolproof.
Hiding inside of every email is a header, showing each step of the email's journey from point A to point Z and every pass through in between. Here's how to track an email's path - any why it's not foolproof.
How to Unregister a DLL
When attempting to manually remove malware, sometimes a DLL will need to be unregistered from the system before it can be deleted. Following are four easy steps to unregister a DLL in Windows.
When attempting to manually remove malware, sometimes a DLL will need to be unregistered from the system before it can be deleted. Following are four easy steps to unregister a DLL in Windows.
Virus descriptions
Welcome to the virus information center. Here you will find virus descriptions and profiles of common viruses and other malicious code affecting PC's, Mac's, Unix systems, and Wireless Devices, as well as active content threats exploiting browser and email security vulnerabilites.
Welcome to the virus information center. Here you will find virus descriptions and profiles of common viruses and other malicious code affecting PC's, Mac's, Unix systems, and Wireless Devices, as well as active content threats exploiting browser and email security vulnerabilites.
Top Online Scams
Just as the Internet makes it easier for legitmate pursuits, it also makes it easier for scammers, con artists, and other online miscreants to carry out their virtual crimes - impacting our real life finances, security, and peace of mind. These Internet scams are constantly evolving - here are the most common today.
Just as the Internet makes it easier for legitmate pursuits, it also makes it easier for scammers, con artists, and other online miscreants to carry out their virtual crimes - impacting our real life finances, security, and peace of mind. These Internet scams are constantly evolving - here are the most common today.
Clear the IE History Folder
You visited a great web site on Thursday, but forgot to bookmark the URL. Now it's Sunday and you can't remember how to get back there. This is where the Internet Explorer History folder comes in handy. But just as it lets you trace back your Internet browsing steps, others can also use it to see where you've been. If the downside seems greater than the upside, here's how you can delete the Internet Explorer History and how you can prevent it from being stored in the future.
You visited a great web site on Thursday, but forgot to bookmark the URL. Now it's Sunday and you can't remember how to get back there. This is where the Internet Explorer History folder comes in handy. But just as it lets you trace back your Internet browsing steps, others can also use it to see where you've been. If the downside seems greater than the upside, here's how you can delete the Internet Explorer History and how you can prevent it from being stored in the future.
Bofra.A worm
Bofra.A worm exploits SHDOCVW.DLL flaw
Bofra.A worm exploits SHDOCVW.DLL flaw
Uninstall BitDefender
How to uninstall BitDefender
How to uninstall BitDefender
Antivirus Software: Choosin...
The most important feature of antivirus software is its ability to detect viruses. No product that has not achieved some level of certification should be considered as adequate virus protection.
The most important feature of antivirus software is its ability to detect viruses. No product that has not achieved some level of certification should be considered as adequate virus protection.
Antivirus for Gamers
Most everyone realizes that antivirus and firewalls are must-have protection. But when protection interferes with online gaming, it can be sorely tempting to disable that protection in favor of uninterrupted play. These antivirus scanners tackle the unique problems of gamers so you can play without sacrificing performance or protection.
Most everyone realizes that antivirus and firewalls are must-have protection. But when protection interferes with online gaming, it can be sorely tempting to disable that protection in favor of uninterrupted play. These antivirus scanners tackle the unique problems of gamers so you can play without sacrificing performance or protection.
Wireless Security Tips
Wireless Internet access is available at most coffee shops, bookstores, airports, and hotels around the world. But how safe is it
Wireless Internet access is available at most coffee shops, bookstores, airports, and hotels around the world. But how safe is it
Disable Firefox Header Refresh
Firefox will initiate the download of an executable file specified in the http header. This occurs without active scripting, which means standard security addons such as NoScript will not prevent this from occurring.
Firefox will initiate the download of an executable file specified in the http header. This occurs without active scripting, which means standard security addons such as NoScript will not prevent this from occurring.
Disable AutoComplete - IE
AutoComplete not only makes it easier for you to automatically fill in forms and logon to secure sites - it also makes it easier for Trojans and hackers to gain access to your personal data and logon credentials. Here's how to clear the sensitive data stored by AutoComplete and how to disable the feature to protect yourself from compromise.
AutoComplete not only makes it easier for you to automatically fill in forms and logon to secure sites - it also makes it easier for Trojans and hackers to gain access to your personal data and logon credentials. Here's how to clear the sensitive data stored by AutoComplete and how to disable the feature to protect yourself from compromise.
Amazon Phishing Scam
Phishing scams are disguised as correspondence from valid financial or eCommerce providers. The email typically uses fear tactics in an effort to entice the intended victim into visiting a fraudulent website. Here's an example of a phishing scam targeting Amazon.com customers.
Phishing scams are disguised as correspondence from valid financial or eCommerce providers. The email typically uses fear tactics in an effort to entice the intended victim into visiting a fraudulent website. Here's an example of a phishing scam targeting Amazon.com customers.
Spybot-S&D
Spybot Search and Destroy, a.k.a. Spybot-S&D (or just plain Spybot), is one of the most capable anti-spyware packages available. It is also free.
Spybot Search and Destroy, a.k.a. Spybot-S&D (or just plain Spybot), is one of the most capable anti-spyware packages available. It is also free.
Antivirus Software - HowTos
An index of HowTos for the Antivirus Software guide site.
An index of HowTos for the Antivirus Software guide site.
Kill Winlogon
Malware often hooks into the Winlogon process, enabling the malware to load even in Safe Mode. Removing malware load points from Winlogon may require shutting down the Winlogon process. Here's how.
Malware often hooks into the Winlogon process, enabling the malware to load even in Safe Mode. Removing malware load points from Winlogon may require shutting down the Winlogon process. Here's how.
Choosing the Top Antivirus for
Choosing the right antivirus software to protect your system from viruses need not be a daunting tasks. Follow these tips to select the antivirus software that best meets your unique virus protection needs.
Choosing the right antivirus software to protect your system from viruses need not be a daunting tasks. Follow these tips to select the antivirus software that best meets your unique virus protection needs.
Disable Firefox Prefetch
If you use the Firefox browser in conjunction with the Google search engine, Google will (under various circumstances) prefetch the first page returned in the results. In other words, that page and any cookies associated will be downloaded to your computer even though you never clicked the link. Here's how to disable this Google / Firefox feature.
If you use the Firefox browser in conjunction with the Google search engine, Google will (under various circumstances) prefetch the first page returned in the results. In other words, that page and any cookies associated will be downloaded to your computer even though you never clicked the link. Here's how to disable this Google / Firefox feature.
Reset IE Settings
Sometimes, despite our best efforts, something happens that causes Internet Explorer to become unstable. Fortunately, Internet Explorer 7 offers an easy-to-use feature that deletes all temporary files, disables add-ons, and resets changed settings back to their defaults. Here's how to reset Internet Explorer v7 settings.
Sometimes, despite our best efforts, something happens that causes Internet Explorer to become unstable. Fortunately, Internet Explorer 7 offers an easy-to-use feature that deletes all temporary files, disables add-ons, and resets changed settings back to their defaults. Here's how to reset Internet Explorer v7 settings.
Trusteer Rapport
Trusteer Rapport adds an important layer of security - when you access a designated site, Rapport kicks in to uber defense mode, preventing the local behaviors that can compromise your online security.
Trusteer Rapport adds an important layer of security - when you access a designated site, Rapport kicks in to uber defense mode, preventing the local behaviors that can compromise your online security.
Help! I Can't Access My System
Trying to remove a malware infection can become a battle of wills between you and the attacker. Antivirus software can be a powerful ally, removing most of today's malware with ease. But occasionally, a really stubborn infector may put you at the forefront of the battle. Here's how to help you win.
Trying to remove a malware infection can become a battle of wills between you and the attacker. Antivirus software can be a powerful ally, removing most of today's malware with ease. But occasionally, a really stubborn infector may put you at the forefront of the battle. Here's how to help you win.
Introduction to computer viruses
What is a computer virus? This free introductory course teaches you about malicious code and how to defend against it.
What is a computer virus? This free introductory course teaches you about malicious code and how to defend against it.
Parite virus
The Parite virus is a memory-resident polymorphic file infector that infects EXE and SCR files found on local and shared network drives.
The Parite virus is a memory-resident polymorphic file infector that infects EXE and SCR files found on local and shared network drives.
Disable IFrames in IE
Malicious iframes planted on compromised websites pose big problems for Web surfers. Fortunately, Internet Explorer v6 and above includes a feature that can help protect against malicious iframes. But use with caution - there are many legitimate uses for iframes and IE doesn't distinguish between these.
Malicious iframes planted on compromised websites pose big problems for Web surfers. Fortunately, Internet Explorer v6 and above includes a feature that can help protect against malicious iframes. But use with caution - there are many legitimate uses for iframes and IE doesn't distinguish between these.
Changes to Shell Open Command
Malware can load from a variety of different places on your PC. In addition to the more common modifications to Windows auto start entry points, malware may leverage the shell open command. This allows it to register itself as the handler for certain file types and thus the virus, worm or Trojan loads when any of these file types are called.
Malware can load from a variety of different places on your PC. In addition to the more common modifications to Windows auto start entry points, malware may leverage the shell open command. This allows it to register itself as the handler for certain file types and thus the virus, worm or Trojan loads when any of these file types are called.
Microsoft AntiSpyware beta
We tested the Microsoft AntiSpyware beta against some of the most common adware and spyware. How well did it measure up?
We tested the Microsoft AntiSpyware beta against some of the most common adware and spyware. How well did it measure up?
Greeting Card Scams
Be aware of scams that masquerade as greeting cards. It may just be a trap laid to launch trojans onto the computers of the unsuspecting.
Be aware of scams that masquerade as greeting cards. It may just be a trap laid to launch trojans onto the computers of the unsuspecting.
Virus names
Antivirus vendors generally assign virus names consisting of a When attempting to find information about a particular virus, it can be helpful to understand how the virus names are formed.
Antivirus vendors generally assign virus names consisting of a When attempting to find information about a particular virus, it can be helpful to understand how the virus names are formed.
Install NOD32
A handy how-to guide for installing NOD32 antivirus scanner.
A handy how-to guide for installing NOD32 antivirus scanner.
How to Use SmitFraudFix
SmitFraudFix is a free antivirus download that removes the Zlob trojan downloader and the malware that Zlob installs. These instructions describe how to use SmitFraudFix properly.
SmitFraudFix is a free antivirus download that removes the Zlob trojan downloader and the malware that Zlob installs. These instructions describe how to use SmitFraudFix properly.
eBay & PayPal Scams
ebay paypal scams and phishing email
ebay paypal scams and phishing email
Secunia Software Inspector
Secunia Software Inspector is free, fast, and so intuitive to use there's simply no excuse for not keeping patches up to date.
Secunia Software Inspector is free, fast, and so intuitive to use there's simply no excuse for not keeping patches up to date.
F-Secure Internet Security
F-Secure Internet Security 2009 includes all the features you would expect in an Internet security suite: antivirus, antispyware, spam and phishing filter, a firewall and parental controls. F-Secure Internet Security 2009 then goes one better. Find out more in this F-Secure Internet Security 2009 antivirus software review.
F-Secure Internet Security 2009 includes all the features you would expect in an Internet security suite: antivirus, antispyware, spam and phishing filter, a firewall and parental controls. F-Secure Internet Security 2009 then goes one better. Find out more in this F-Secure Internet Security 2009 antivirus software review.
Buffer Overrun
A buffer overrun attack occurs when a malicious user exploits an unchecked buffer in a program.
A buffer overrun attack occurs when a malicious user exploits an unchecked buffer in a program.
False Positive
False positives occur when a pattern of code in the file matches the same pattern contained in a virus signature.
False positives occur when a pattern of code in the file matches the same pattern contained in a virus signature.
OSX/Inqtana.A
OSX/Inqtana.A is a Java-based worm that exploits the directory traversal vulnerability in the Bluetooth file and object exchange services in Mac OS X 10.4 (Tiger).
OSX/Inqtana.A is a Java-based worm that exploits the directory traversal vulnerability in the Bluetooth file and object exchange services in Mac OS X 10.4 (Tiger).
Most Damaging Malware
All malware is bad, but some types of malware do more damage than others. That damage can range from loss of files to total loss of security. For details, see this list of the most damaging types of malware.
All malware is bad, but some types of malware do more damage than others. That damage can range from loss of files to total loss of security. For details, see this list of the most damaging types of malware.
Web Browser Security
Whether through social engineering or through web site exploit, the choice of browser will be of little help. All browsers are equally susceptible to web-based malware and this includes Firefox, Opera, and the much maligned Internet Explorer. Disabling Javascript on all but the most trusted sites will go a long ways towards safer web browsing.
Whether through social engineering or through web site exploit, the choice of browser will be of little help. All browsers are equally susceptible to web-based malware and this includes Firefox, Opera, and the much maligned Internet Explorer. Disabling Javascript on all but the most trusted sites will go a long ways towards safer web browsing.
Browser Hijacking
Often accused of being drive-by downloads, these pesky Internet parasites specialize in broswer hijacking and can quickly take advantage of an improperly secured system, embedding themselves as a "browser help object" and redirecting you to a host of unsavory sites.
Often accused of being drive-by downloads, these pesky Internet parasites specialize in broswer hijacking and can quickly take advantage of an improperly secured system, embedding themselves as a "browser help object" and redirecting you to a host of unsavory sites.
Disable File and Printer Share
File and Printer Sharing may be necessary in an office network, but chances are it's not needed at home. And it poses an increased risk on wireless connections. If you must use it, disable it when connecting via hotspots, and re-enable it when you return to your home or office. Here's how to disable file and printer sharing in Windows XP.
File and Printer Sharing may be necessary in an office network, but chances are it's not needed at home. And it poses an increased risk on wireless connections. If you must use it, disable it when connecting via hotspots, and re-enable it when you return to your home or office. Here's how to disable file and printer sharing in Windows XP.
Securing Internet Explorer
A simple how-to guide for securing Internet Explorer. With just a little elbow grease, you can prevent spyware and stop pop-up ads for free.
A simple how-to guide for securing Internet Explorer. With just a little elbow grease, you can prevent spyware and stop pop-up ads for free.
A Virtual Card For You
A classic example of a virus hoax, the A Virtual Card for You hoax warns of a virus that is allegedly the most destructive ever!
A classic example of a virus hoax, the A Virtual Card for You hoax warns of a virus that is allegedly the most destructive ever!
How to Report a Phishing Scam
If you've received a phishing email, haven't fallen victim, but want to report the email, here's how.
If you've received a phishing email, haven't fallen victim, but want to report the email, here's how.
MSN Hotmail hoax
90# telephone hoax
90# telephone hoax
Rontokbro / Brontok Worm
A mass-mailing email worm that also spreads via USB and thumb drives, the Rontokbro worm - also know as Brontok - takes a multifacted approach to defy detection and removal.
A mass-mailing email worm that also spreads via USB and thumb drives, the Rontokbro worm - also know as Brontok - takes a multifacted approach to defy detection and removal.
Windows File Associations: Executable file extensions
Viruses can and do exploit file exploits and their associations. Thus, it is important that file extension viewing is enabled and that you are aware of which extensions are associated with which programs.
Viruses can and do exploit file exploits and their associations. Thus, it is important that file extension viewing is enabled and that you are aware of which extensions are associated with which programs.
Antivirus Software - TopPicks
An index of TopPicks for the Antivirus Software guide site.
An index of TopPicks for the Antivirus Software guide site.
Outlook/Outlook Express
Securing Outlook and Outlook Express
Securing Outlook and Outlook Express
Windows Environment Variables
Common Windows environment variables for navigating via the Start | Run dialog in Windows.
Common Windows environment variables for navigating via the Start | Run dialog in Windows.
In-the-Wild (ItW)
In-the-Wild (ItW) refers to viruses or other malware that are actively circulating or actively infecting users' computers.
In-the-Wild (ItW) refers to viruses or other malware that are actively circulating or actively infecting users' computers.
Norton AntiVirus 2002
Norton AntiVirus 2002 is effective protection, sports an attractive interface but has extensive system requirements.
Norton AntiVirus 2002 is effective protection, sports an attractive interface but has extensive system requirements.
Sircam Virus
virus sircam virus encyclopedia virus worm sircam worm steady presence: SirCam worm rapidly spreading
virus sircam virus encyclopedia virus worm sircam worm steady presence: SirCam worm rapidly spreading
Leap.A aka Oompa-Loompa
The Leap.A (aka Oompa-Loompa) infects applications in Mac OS X 10.4 (Tiger) running on PowerPC processors.
The Leap.A (aka Oompa-Loompa) infects applications in Mac OS X 10.4 (Tiger) running on PowerPC processors.
Free Nokia phone hoax
Nokia Is Giving Away Phones For "FREE" - Not!
Nokia Is Giving Away Phones For "FREE" - Not!
Online courses
Whether you need help understanding Windows or want to know what the difference is between a virus and a Trojan - and why it matters - these free online courses can help.
Whether you need help understanding Windows or want to know what the difference is between a virus and a Trojan - and why it matters - these free online courses can help.
WMF Image Handling Exploit
A serious vulnerability in Windows Fax and Picture Viewer can allow remote attackers to use .WMF image files to gain control of your system.
A serious vulnerability in Windows Fax and Picture Viewer can allow remote attackers to use .WMF image files to gain control of your system.
AOL/Microsoft Lottery Scam
What do you get when you cross the old-time AOL/Microsoft email tracking hoax with a modern day email lottery scam? Something just like this.
What do you get when you cross the old-time AOL/Microsoft email tracking hoax with a modern day email lottery scam? Something just like this.
NOD32 v2.0
NOD32 Antivirus System v2.0
NOD32 Antivirus System v2.0
Plain text email is safer
Reading email in plain text offers important security benefits that more than offset the loss of pretty colored fonts.
Reading email in plain text offers important security benefits that more than offset the loss of pretty colored fonts.
Password Safety
So you've created a strong password system following the tips outlined in "Passwords: Creating and Maintaining a Strong Password System". Now you need to keep those passwords safe. Here's how.
So you've created a strong password system following the tips outlined in "Passwords: Creating and Maintaining a Strong Password System". Now you need to keep those passwords safe. Here's how.
AVK Review
G DATA AntiVirusKit 2005 (AVK) provides a double layer of protection, bundling both the Kaspersky and BitDefender antivirus engines under a single, easy-to-use console. The use of these engines offers an important advantage to AVK.
G DATA AntiVirusKit 2005 (AVK) provides a double layer of protection, bundling both the Kaspersky and BitDefender antivirus engines under a single, easy-to-use console. The use of these engines offers an important advantage to AVK.
Access Windows Control Panel
The Windows Control Panel provides access to a host of useful management tools, including the Add/Remove Programs feature, printer controls, User Accounts management and network configuration. Here's how to access the Control Panel in Windows XP default and classic modes as well as Windows Vista.
The Windows Control Panel provides access to a host of useful management tools, including the Add/Remove Programs feature, printer controls, User Accounts management and network configuration. Here's how to access the Control Panel in Windows XP default and classic modes as well as Windows Vista.
Doing an IP Lookup
Doing an IP Lookup
Doing an IP Lookup