Post date: Aug 08, 2013 9:59:36 AM
After upgrading to Win8 you are unable to activate
Right click the left hand corner of your Windows 8 screen
Click Command Prompt (Admin)
At the command prompt, type:
slmgr.vbs -ipk <then type your product key>
Hit Enter on your keyboard, then type:
slmgr.vbs -ato