Have you got a corrupted windows profile?

[beanhubbleday]

^... If so, use this: https://support.microsoft.com/en-gb/kb/947215

 

But before you do it, do the following: https://support.microsoft.com/en-gb/instantanswers/e6bbddb0-9db4-4d88-9063-42c52c79a96e/create-a-system-restore-point

 

and just to be sure, do this also: https://support.microsoft.com/en-gb/kb/322756

 

Thank me later,

 

P.S. Just had to use this at work, so thought I'd share