AVG 7.5 Free - SUPPORT PROLONGED! - 28/02/2009 (posted AVG Free forums)Update:Support for AVG 7.5 Free will be provided until
February 28, 2009. Please note, that this does not apply to AVG Anti-Spyware 7.5, it's support will be ended on December 31, 2008.
You can upgrade your AVG 7.5 product (for more details see FAQ 1250 - [free.avg.com]) at any time to benefit from the advanced, proactive protection of AVG 8.0 Free.
Note: AVG 8.0 supports only Windows 2000/XP/Vista (both x86 and x64 platforms).
http://free.avg.com/download-update-7