A data backup is highly necessary before undoing a System Restore.No matter you are using Windows 10, Windows 8, 7, or XP, here is a list of crucial information that you should be aware of: Here, by following provided tips and methods on this page, you will be able to undo the operation, bringing the Windows OS to the previous state without losing any data on Windows 10/8/7/XP computers. When you feel regretful for having done the System Restore, relax and be patient. How to undo the operation in Windows 10/8/7 or even Windows XP? ' I want to cancel this operation and bring my Windows OS back to its last healthy state. 'Is it possible to undo the latest System Restore in Windows? I recently performed System Restore on my computer, but it turned out that the Windows OS didn’t work well. Recover Lost Files after System Restore Undo Can I Undo System Restore in Windows 11/10/8/7 Undo System Restore in Windows 10/8/7/XP Part 3. Restore Lost Data and Back Up Valuable Files In Advance Part 2.