QuickBooks Error Code 1625 is a common error that occurs while setting up a QuickBooks Desktop Program. This error occurs due to certain reasons like a Microsoft-related program or the Windows Installer running in the background. The recently released update made this error occur more frequently. This error appears on the screen with the message: This installation is forbidden by system policy that occurs when installing or updating QuickBooks. This error can also be encountered while starting or shutting down the system.
