PSA: Windows 10 Isn't a Risk-Free UpgradeSean Hollister7/29/15 5:20pm486EditPromoteGo to permalinkReviewers agree that Windows 10 is awesome. Reviewers also agree that you should probably wait till bugs get fixed. But maybe you’ve heard that you can simply revert to Windows 8.1 if you don’t like it? Well... I just tried it, and it’s not quite that simple.