Regback Copy -.- .. Not Working Jun 2026

Do you have a handy, or are you trying to run these repairs directly from the built-in recovery menu ?

If you want the regback copy command to work in the future, you must manually re-enable the backup feature: :

reg export HKLM C:\RegistryBackup_HKLM.reg && reg export HKCU C:\RegistryBackup_HKCU.reg && reg export HKCR C:\RegistryBackup_HKCR.reg && reg export HKU C:\RegistryBackup_HKU.reg && reg export HKCC C:\RegistryBackup_HKCC.reg && echo Registry backup completed successfully. regback copy -.- .. not working

There is no executable named regback.exe in the Windows system folders. You cannot run regback as a command. Windows has no idea what you are asking it to do.

Occasionally, the RegBack folder exists, and the files are there, but they are corrupt. If the copy operation starts and fails halfway through, or if the system refuses to boot after the copy, the backup files themselves were likely damaged by the same event that damaged the main registry (e.g., a sudden power loss during a write operation). Do you have a handy, or are you

Once finished, type DISM /Online /Cleanup-Image /RestoreHealth . 3. Reset This PC

Windows automatically stores backups in C:\Windows\System32\config\RegBack . To manually copy these: You cannot run regback as a command

Before giving up, verify if there is actually anything to copy. In the Command Prompt: Navigate to the folder: cd C:\Windows\System32\config\RegBack Check the file sizes for If sizes are 0 KB: The backup feature was off; you cannot use this method. If they have data (e.g., several MBs): Use the command copy * ..\* to overwrite all. 2. Use System Restore (Recommended Alternative) Since the automatic registry backup is often empty, a System Restore is the most reliable "time machine" for your registry. Microsoft Learn Go back to the Advanced Options menu in the Recovery Environment. System Restore

reg export [KeyPath] [Filename.reg]

Let’s clear up the confusion immediately. The presence of the ASCII emoticon -.- (which looks like a "whatever" face) strongly suggests that the command you saw was either a typo, a joke, or corrupted text from a forum post or a script. The actual tool you are likely trying to use is Reg.exe or a backup utility called Regback .

Navigate to: HKLM\System\CurrentControlSet\Control\Session Manager\Configuration Manager