Since you cannot rely on the RegBack folder, you must use alternative recovery methods to fix your unbootable system. Method 1: Use System Restore
Relying on the RegBack folder has proved to be a gamble. A much safer strategy is to create your own, reliable backup routine. This involves two powerful, easy-to-use tools. regback copy not working
: If you run dir in the RegBack folder and see 0-byte files (DEFAULT, SAM, SECURITY, SOFTWARE, SYSTEM), the copy command will technically "work" but will overwrite your current registry with empty files, potentially making the system unbootable. Immediate Fixes for a Boot Loop Since you cannot rely on the RegBack folder,
To prevent this issue from happening again, you can force Windows to start backing up the registry to the RegBack folder natively. You must do this while Windows is running normally. This involves two powerful, easy-to-use tools
Starting with Windows 10, version 1803, Microsoft made a controversial change: by default, the system stopped creating full, restorable registry backups. Instead, the RegBack folder would contain or would not be updated at all. This was intended to save disk space, but it left users without a built-in recovery method. Many users and IT professionals reported that "regback copy not working" because they found the files were empty or outdated by months.
tempUserLayerShop