kcducttaper
New Member
Hi everyone. A couple years ago, I purchased a legit Windows 7 Activated OEM copy which has all of the versions (Ultimate, Pro, Home, etc x64, x32, blah blah blah) on it (kinda surprised by that, but whatever). I installed Ultimate on my machine and ran it fine for a couple years. Recently, I dropped in a new motherboard and hard drive and reinstalled Windows Ultimate on it. I've got 20 days to activate, but it's not activating. I suspect that since it's an OEM copy, that key just locked itself to the motherboard, so now that I'm running a different motherboard, I can't use that key any longer. My thoughts are if I could downgrade to Pro and use the key printed on the package (which is different than the Ultimate key that is shown on the system), hopefully I can get it activated without reinstalling everything - only I'm not having much luck with it. I've gone into the registry and changed the values as described in the article below, but it's not having it. I still get the typical "Windows can't upgrade from Ultimate to Pro" thing when I try to install it and in my control panel->system, it still shows Ultimate on there (even after a reboot). Did I miss something?
If nothing else, I can install my copy from MSDNAA on there, but I'd really rather not have to re-install windows again since I just installed it a week ago and got everything sorted out on it.
http://www.unawave.de/installation/downgrade-en.html?lang=EN
If nothing else, I can install my copy from MSDNAA on there, but I'd really rather not have to re-install windows again since I just installed it a week ago and got everything sorted out on it.
http://www.unawave.de/installation/downgrade-en.html?lang=EN