>>If anyone is using Windows 7 64bit and AVG might want to be realllly careful about installing updates!!!
>>
>>http://www.theregister.co.uk/2010/12/02/avg_auto_immune_update/
>
>Yikes -- that's exactly what I have. I thought it applies updates automatically, too, although no problems or reboots so far. Thanks for posting.

I have win 7 64bit and AVG Files server edition - With fibngers crossed I say . . "No problems here"