Want to modify a registry key but don't know how to take a backup? We'll show you how to backup and restore the Windows registry to get you prepared in case something backfires.

Microsoft is blocking Windows 11 upgrades if customers use applications that create registry keys using some non-ASCII characters.

If Registry changes are not saving after reboot or taking effect in Windows 11/10, then this problem can occur due to permission issues. Use these fixes to fix this issue.