AVG Free Edition is the well-known antivirus protection tool. AVG Free is available free of charge to home users for the life of the product. The newest version is also compatible with Windows Vista.

USB Disk Security provides 100% protection against any malicious programs trying to attack via USB drive. It is the best solution to protect offline computer.

The world‘s most popular antivirus is now even better. avast! Free Antivirus 7 offers: hybrid cloud technologies, for file-reputation warnings and real-time streaming updates; remote assistance, a new web-based management portal; and more.

Free eScan AntiVirus toolkit to scan your PC of virus, adware, spyware, trojans, registry errors and other malware.

Avira AntiVir Removal Tool for Windows is a free, easy-to-use disinfection tool,specifically designed to remove a series of security threats from your system, such as Worm.Sober.J/P/Y,W32.Stanit.A, Worm.NetSky.P/AA/B.1/C/D.Dam/P/X, Worm.Mytob.IN.2/KS