Microsoft halts sales of every OS but Windows 10

From this week forward Microsoft will no longer sell any operating systems other than Windows 10. Monday marked the final day on which Microsoft shipped both Windows 8.1 and Windows 7 Professional to its OEM partners. This means that once any residual inventory has cleared, it will be impossible to buy a computer with anything except Windows 10 pre-installed - although some business customers will still be able to roll back to an earlier version of the OS via downgrade rights. The UK on...