KB5006674 and KB5006670 updates are causing printer problems in Windows 11 Windows 10
The seemingly never-ending stream of printer problems caused by Windows updates shows no sign of abating.
Following the Patch Tuesday releases a couple of weeks ago, Microsoft has added warnings of known issues to the support pages for the KB5006674 and KB5006670 updates. Printer-related errors including 0x000006e4 (RPC_S_CANNOT_SUPPORT), 0x0000007c (ERROR_INVALID_LEVEL), and 0x00000709 (ERROR_INVALID_PRINTER_NAME) are among those the company says users may experience.