I recently had a troubleshooting appointment for an Epson all-in-one printer that could not be set as the default printer. When I tried to make it the default, a message box came up saying “operation could not be completed error (0x00000709)”.
Other than that, it seemed to work fine. I even removed all the printer software through “Programs And Features” in the Windows control panel followed up by a Windows system registry scan. (more…)