I've used the windows 8.1 to windows 10 upgrade tool from microsoft.
This is the only pc I'm using hte keys on and yes I have a valid MSDN Subscription.
Windows said it wasn't activated after I...

First time I went back to home because the key wasn't working, because it said Windows isn't activated while I entered my Product key, but later I read that it might take a while to activate.

I've...

Nvm its more like 'We couldn't do the upgrade, undoing changes'

Hello,

I'm trying to upgrade from W10 Home to any other edition, but after it restarted it says "Update failed, reverting".

First time I did this it worked, but then reverted back to home...