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:
Worm/Sober.

Avira AntiVir Windows Professional is a comprehensive, easy to use antivirus program, designed to offer reliable virus protection to business users worldwide.

Avira AntiVir Premium enhances the comprehensive protection of the Avira AntiVir PersonalEdition Classic (Freeware) with important security and configuration functions and protects you against viruses, worms, Trojans, ad/spyware and dialers.

Avira AntiVir Personal - Free Antivirus is a comprehensive, easy to use antivirus program, designed to offer reliable free of charge virus protection to home-users only.

Avira AntiVir Personal - Free Antivirus 8Detect and remove more than viruses from your computer.
For a free antimalware and antivirus app that also runs in your system’s background, AntiVir works surprisingly well. Its scans are flexible, allowing the user to fully scan all hard drives, choose a preloaded scan–for rootkits, for example–or customize a scan. […]