AVG’s scanning engine has received numerous awards for its excellent detection of “in the wild” viruses, including the VB100% award. Its unique combination of detection methods provides full protection against viruses, worms and trojans. Full on-access protection — The powerful AVG Resident Shield provides maximum protection by scanning every file opened, executed, or saved. It also prevents the opening or executing of infected files.

Features:
• Improved virus detection based on better heuristics and NTFS data streams scanning
• Smaller installation and update files
• Improved user interface
• Windows 98/ME/NT/2000/XP/XP x64/Vista

Full Features: AVG Anti-Virus Pro

AVG Anti-Virus Free Edition offers basic protection against viruses and spyware. For private, non-commercial, single home computer use only. Use of AVG Free within any organization or for commercial purposes is strictly prohibited.
More Info: AVG FREE Website

Specialized Utilities for Virus Removal and Handbooks for Manual Virus Removal - Virus Removal Tools

AVG - AVI: 270.14.151/ 2748
Added detection of new variant of DOS.Generic_c.KG, new variants of trojans Generic16.AUZZ, BackDoor.Generic12.RTL, Crypt.OFU, Generic16.AVPU, SHeur2.CIZF.
March 15, 2010
http://www.avg.com/us-en/download-update

Note: The website has been showing the same detections for the last few updates which is probably a mistake but the AVI numbers HAVE been changing so this update is unconfirmed.