Downloaded and installed latest version of AVG 2011 seams to work the exact same as previous one but bit tidier and looks quite professional. Have not tried infected machine yet but hopefully will guess AVG still are very good at promoting latest anti-virus.

Download from the following

http://free.avg.com/ie-en/download
http://download.cnet.com/AVG-Anti-Virus-Free-Edition/3000-2239_4-10320142.html