Download the remover vcleaner.exe. Restart your computer in Safe mode and run the remover on the infected computer. Vcleaner removal utility will detect and remove following viruses:

* BackDoor.Agent.A-Z, AA-BG
* Downloader.Agent.AS
* I-Worm/Atak.A-I
* I-Worm/Bagle.A-Z, AA-BA
* I-Worm/Bugbear.D
* I-Worm/Netsky.A-Z, AA-AD
* I-Worm/Sasser.A-F
* I-Worm/Zafi.A-D
* PSW.Bispy.A-E

Note: Some viruses can stop the action during the removal process. In this case rename the vcleaner.exe to some different exe file (e.g. something.exe). Restart your computer in Safe mode (recommended) and run the remover on the infected computer.