reg copy

Copy keys and their values in the registry. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/reg-copy.

• Copy a registry key to a new registry location:

reg copy old_key_name new_key_name

• Copy a registry key recursively (with all subkeys) to a new registry location:

reg copy old_key_name new_key_name /s

• forcefully (without a prompt) copy a registry key:

reg copy old_key_name new_key_name /f