PA Bear:
https://support.microsoft.com/en-us/kb/924614 and the how-to geek one
Both sent me to the MS Office Diagnostics on my Start menu.
I'm afraid of using the slipstick one as the tech who installed told me he'd had to do some "maneuvering" to get my Outlook to stay the same & it's important in my work to keep that the same.
Ariele