Source: http://whitepages.unlimitedviz.com/2010/05/how-to-completely-remove-all-traces-of-office-2010-from-your-system/ I’ve just made it through a pretty nasty problem with Office. I had been running the beta version, and had updated it to the RTM version available on MSDN. Yesterday I got a message saying that it was going to expire in 2 days. I tried changing my product key, but it wouldn’t accept…