Testing burner account

So, how do i then remove windows 7 and update to windows 8 completely, if i already used my activation key?

I actualy already upgraded two weeks ago to windows 8 RTM, and i really like it. You can have the normal Win7 experience. Really, you can go hours without using the Metro UI, specialy when navigating the interwebz. But then when you want to you have this new rich interface with some great native apps and great…

[deleted by myself on acount of me not reading the "or carriyng keys" part]