AVG 2011 Update Crashes 64-bit Windows 7 PCs; Here's a Quick Fix [Fixes]
If you use the popular AVG Free as your anti-malware app of choice, an update to the 2011 version of the application has bricked 64-bit Windows 7 machines. If you're running Windows 7 64-bit and use AVG, you might want to hold off on the update; if you've already updated and are experiencing this problem, AVG offers this quick fix. [Slashdot]