An external drive or a cloud storage service is excellent, so long as it’s physically disconnected from the Windows computer you’ll be working on. Step 1: Backing up and creating installation mediaīefore beginning anything else, back up your important computer files to a separate location. That said, we have an alternate method for rolling back to Windows 8.1 in the event you’ve just recently upgraded to Windows 10. With Microsoft ending support for Windows 8 long ago, you have to fully uninstall Windows 10 to rollback to a previous version. Be aware, too, that new computers (especially tablets) may contain components that weren’t manufactured when older Windows versions like Windows 8.1 or Windows 7 were being sold. Though the guide below is written with rolling back to Windows 8.1 in mind, the basic steps work for any Windows operating system going as far back as Windows XP - though we don’t recommend going that far back, as Microsoft ended support for it some time ago. Windows 10 has been a critical success since its release, but if you need or want to revert to an older version of Windows, you can uninstall Windows 10 and downgrade to Windows 8.1.

Undo uninstall program windows 10