What I've meant to say earlier, is that this article doesn't specify is the reactivation possible in the case where Windows 10 isn't purchased at the store, but is upgraded from previous version...

Thank you for posting that article; it explain a lot, but I'm still not sure if it's relevant to my particular situation.

Thank you for a quick answer.

Unfortunately, money is a bit of a problem, at least at the time being, hence this topic.

The PC in question is not my only system; I have another built for my...

Greetings!

One of my desktops is based on now ancient Intel Core 2 Duo CPU. I'm currently torn between swapping the CPU for used Core 2 Quad (since other components were upgraded during the years...