talking to M$ support on the phone is a horrible experience. Every time they put me through to the next expert, the call quality drops. There's probably multiple redirections between various...

So.

My windows 10 is now installed, but I am unable to activate it. I did enter my Windows 7 key during installation, but now I get the following message: That my key is being used on another...

You'd never find out if I didn't ask :chuckle::D:p

I'll be doing it tomorrow on my new bare (liquid) metal machine :p

Great stuff!

That's why I asked here. But if I can use w7 key than all should go well.

Thanks a lot!

Thanks. It was a Windows 7 Ultimate so I believe I should get Windows 10 Pro?

edit: I did use this tool just now, using my Surface Pro with w10, but I didn't see Windows 10 Pro option :(

Thanks...

Hey,

I'm sorry if this has been discussed, but I'm just not sure how to do a clean w10 installation using my key from windows 7.

I'm upgrading my PC and I didn't create an USB with w10...