CAUTION: This article contains information about how to modify the Windows Registry. Make sure to back up the Registry before you modify it. Make sure that you know how to restore the Registry if a problem occurs. For more information about how to back up, restore, and modify the Registry, please visit Microsoft's support website at https://support.microsoft.com/en-us/topic/how-to-back-up-and-restore-the-registry-in-windows-855140ad-e318-2a13-2829-d428a2ab0692.