http://free.avg.com/us-en/download-avg-ant...us-free-edition
How to download and install AVG 9.0 Free Edition
How to upgrade your AVG Free to the latest AVG 9,0 Free Edition
AVG 9.0 Free Edition - Legacy OS support
Please be informed that older versions of Windows operating systems (Windows 95, Windows 98, Windows NT, Windows Me) are no longer supported. It is possible to install AVG 9.0 on the following OS's (and Service Packs):
- Windows® 2000 Professional SP4 + SRP1 (Service Pack 4 download, Update Rollup 1 download)
- Windows® 2000 Server SP4 + SRP1 (Service Pack 4 download, Update Rollup 1 download)
- Windows® XP Professional SP2 or higher (Service Pack download)
- Windows® XP Home SP2 or higher (Service Pack download)
- Windows® XP Professional x64 Edition SP1 or higher (Service Pack download)
- Windows® 2003 Server SP1 or higher (Service Pack download)
- Windows® Vista x32/x64 - all editions
- Windows® 2008 Server x32/x64 edition
- Windows® 7 x32/x64 - all editions
AVG Free FAQs