Have you reserved your copy of Windows 10, but not received it yet? Are you stuck on the 'We're validating Windows 10 for your PC' message?
This is the largest software roll out in Microsoft's history, and because of this they are being a little cautious by staggering the installs. Microsoft still recommend that you wait for the upgrade notification, but I'm getting impatient after 3 months! So if you're the same, here is a little trick to force the upgrade.
Run regedit to ... read more