Microsoft has ended the third and final year of Windows 7 Extended Security Updates (ESU) and is urging customers to migrate to Windows 11 on a new PC or buy Windows 10 if they can't or don't want to.

This may sound like it could be the shortest tutorial ever, but if you were planning on just sticking the Windows 7 DVD into your PC come 22 October and hoping for the best, it's a good job you're ...