What is the 'Operation could not be completed (error 0x00000709)' error in Windows 11, and what causes it?

The 'Operation could not be completed (error 0x00000709)' error, common in Windows 11, typically signifies a problem with the printer's connection, driver, or the Windows print spooler service. Causes include incorrect printer driver installation, corrupted print spooler files, network connectivity issues if using a network printer, or permission problems.