If you're lucky, you'll install or upgrade to Windows 10 and the system will activate automatically, or as soon as you type in the 25-character product key – that confirms that you have a legal copy ...
If you’re a Windows 7 user, you’re in limbo: while the last free major upgrade loophole to Windows 10 expired at the end of 2017, Microsoft will stop supporting the OS on Jan. 14, 2020. If you intend ...