How to Active Windows 8 Pro (Upgrade) on a Clean Install February 4, 2013 February 4, 2013 tneustaedter By: tneustaedter Uncategorized No Comments If you use the Windows 8 Pro Upgrade to install on a clean PC (or VM), and can’t activate it because you get the following error: Code: 0xC004F061 Description: The Software… Read More