Basic antivirus and antispyware protection for Windows available to download for free. Limited features, no support, for private and non-commercial use only.
AVG Anti-Virus Free Edition

* The most downloaded software on CNET’s Download.com
* Quality proven by 80 millions of users
* Easy to download, install and use
* Protection against viruses and spyware
* Compatible with Windows Vista and Windows XP

AVG Anti-Virus Free Edition is only available for single computer use for home and non commercial use.

To download go to http://free.avg.com