Got an odd one on my personal machine today, figured I'd ask before I resort to a nuke & pave. Grabbed the laptop this AM (2012 13 inch MBA, i7), closed the lid, and stuck it in the case on my way to ...

Apologies if this has been covered. The only thread I found had advice of "nuke and pave" - but my situation is a bit different. I'm selling my iMac, but it's got MS Office 11 on it and there's ...