Well, I'll look - I did find that after I rebooted I had to sign in with my MS account - I could not use the previous user name on the computer to log on - Inconvenient having to enter the password...

Well, I entered the Windows 7 key. It came back and told me that it could not be activated with that key. I started a chat with MS Customer Service - they asked the error messages that I received. I...

Well the Windows 7 license came direct from Microsoft on the "special deal" they ran when they launched it - Still have the box, CD and everything for that - everything else has been an electronic...

I do not use the MS Account to log into my computer - and never remember getting a message to register the Windows 10 license with my MS Account.
I will try the Windows 7 license, but I had read...

I have searched this topic and everything seems to be almost a year old. This is a homebuilt machine circa 2015. It started with an ASUS FM2+ motherboard with an AMD A5600K processor. It was Windows...