Windows 7 Users Urged to Uninstall Broken Update that Wreaks Havoc on Software

Windows 7 users may have automatically updated themselves into a pickle with a recent patch from Microsoft.
Microsoft has confirmed that the KB3004394 update it issued on December 10 can cause various problems. What's worse is that it may also prevent users from installing newer updates. The problems are reportedly limited to Windows 7 machines, and don't affect users running Windows 8 or newer.
Although Microsoft didn't specify all the problems users have been experiencing, AMD's Robert Hal