How to Activate Windows 10 RTM (build 10240) Right Now

Gabe Carey writes, "For those of you out there eager to do away with Windows 8, opting once again for a virtual ecosystem guided by the oft-adored Start button, you’re in luck. As an anonymous source has pointed out, you can download Windows 10 Insider Preview build 10240, the final release day version of Windows 10 according to PCWorld, and activate it using a simple procedure which I’ll describe [in the article]."