Turn off File History
Supported on: At least Windows Server 2012, Windows 8 or Windows RT
Registry
HKLM
Software\Policies\Microsoft\Windows\FileHistory Value name: Disabled
Enabled: Disabled = 1
Disabled: Disabled = 0
Description
This policy setting allows you to turn off File History. If you enable this policy setting, File History cannot be activated to create regular, automatic backups. If you disable or do not configure this policy setting, File History can be activated to create regular, automatic backups.