I purchased a full version of Window 8 pro from Best Buy. I am installing the OS on a iMac using Parallels. I installed the OS fine with the product key, but now it tells me the key is not valid.
I cannot activate windows 8. Error message saying the key is not valid
July 26th, 2013 10:17pm
Try to activate Windows via phone. Run this command (CTRL+R):
Slui.exe 0x4
Select your location and call the number.
Free Windows Admin Tool Kit Click here and download it now
July 27th, 2013 3:05am
Hi,
Or refer to:
Why can't I activate Windows?
http://windows.microsoft.com/en-IN/windows-8/why-activate-windows
July 29th, 2013 9:08am