Originally Posted by
KeyboardDemon
Pretty much as the title says. I finally got round to re-installing Windows 8.1 fresh. After a little messing around, I was able to get an installer that would run without asking for an activation key at the start of the process and now I have 8.1 installed on my PC again, it's actually installed on my new 1TB Crucial M550 SSD.
The problem is, I originally had Windows 8 and now I have 8.1, but I can't seem to activate my Windows 8.1 installation. I have tried using the original 8.0 key which doesn't get accepted, I have also tried using the key I got when I installed the Media Centre on my Windows 8.1 setup but that isn't accepted and I can't seem to find the key I got when I was between 8.1 and 8.1 with media centre.
What can I do to activate Windows 8.1?