According to the statistics, everyday new viruses are released, and they have became increasingly complex. Infections involve more system elements than ever before. Almost every security company has developed tools to automatically conduct what would often amount to extensive and tedious manual removal tasks. If your system has become infected, the tools listed below should help you in repairing the damage of your computer. All the removal tools are provided by trustworthy and expirienced in this sphere companies.

Here is a list of online Virus Scans that fully clean the threats they find, no registration, no fees:

Download free removal tools for popular viruses: (you should know the name of virus you have!)

NEW! Windows Defender - a free spyware-removal tool from Microsoft.
Symantec (Norton) Security removal tools - Offers around 100 tools.
Remove CoolWebSearch with Trend Micro - Removes and repais the damages caused by CWS spyware virus.
NOD 32 (by Eset) removal tools for the latest threats
Bit Defender's removal tools
Kaspersky virus removal tools
Microsoft Malicious software removal tool
AVG Grisoft free removal tools
Alexa Toolbar free removal tool
AntiNimda free Nimda removal tool
Anti Trojan free remover
Stringer - Download, scan and remove 53 most popular viruses

Malicious Software Removal Tool from Microsoft The Microsoft Windows Malicious Software Removal Tool checks computers running Windows XP, Windows 2000, and Windows Server 2003 for infections by specific, prevalent malicious software - including Blaster, Sasser, and Mydoom - and helps remove any infection found. When the detection and removal process is complete, the tool displays a report describing the outcome, including which, if any, malicious software was detected and removed.

Microsoft releases an updated version of this tool on the second Tuesday of each month, and as needed to respond to security incidents. You can run the tool from this Web page anytime or download it to your computer.

Symantec Norton Virus & security online scan (scans for both security vurnelabilities and viruses. Only works with IE, requires ActiveX download)
McAfee virus online scan (you need to give your email address and make an account at McAfee)
Webroot spyware online scan
Rav Anti virus online scan
Zone Alarm Spyware scanner (
eTrust Pest Patrol online spyware scan
WindowSecurity scans for trojan horses infections
Kaspersky File Scanner (only scans a single file)
Stringer - Download, scan and remove 53 most popular viruses

WORM_RBOT.CBQ | Remove this virus now |
WORM_ZOTOB.D | Remove this virus now |
JAVA_BYTEVER.A | No romoval availble yet|
ADW_BADBITOR.A | Remove this virus now |
HTML_NETSKY.P | Remove this virus now |
SPYW_GATOR | No romoval availble yet |
BACKDOOR.GRAYBIRD.P | Remove this virus now |