AVG Anti-Virus - The best anti-virus! AVG Anti-Virus 7.5 for Windows

OS Support :Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003, Windows Vista

Hard disk drive bad sector repair and removal software tool.

OS Support :Win98,WinME,WinNT 4.x,WinXP,Windows2000,Windows2003

avast! 4 scans and protects your computers against viruses, worms and Trojans on

OS Support :Windows XP, Windows Vista,windows 2000, WIndows 98, ME

Detect and eliminate viruses, get free protection for home users.

OS Support :Win98,WinME,WinNT 4.x,Windows2000,WinXP

Norton AntiVirus - The most well known anti virus system.

OS Support :Windows2000,WinXP,Windows2003,Unix,Linux,Linux Open Source,MS-DOS,OS/2,OS/2 Warp,OS/2 Warp 4,Mac PPC,Mac OS X,Mac

Ultimate Password Manager Protects Your Privacy

OS Support :Win95,Win98,WinME,WinXP,Windows2000,Windows Tablet PC Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Windows Vista Home Premium x64

Provides password protected access control for your Win 2000/XP computer

OS Support :Windows2000,WinXP

FREE anti virus scanner to cure your computer from viruses and malware

OS Support :Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003

Anti virus tool used in the Russian Defense Ministry

OS Support :Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,MS-DOS,OS/2,OS/2 Warp

cleans up the computer by finding, identifying, and handling startup items

OS Support :Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003