https://www.bleepingcomputer.com/news/microsoft/how-to-fix-the-windows-0x0000007c-network-printing-error/ > A Windows security update released in October caused widespread Windows 10 and Windows 11 issues where users experience 0x0000007c errors when adding or printing to network printers. This article describes a fix you can use for the 0x0000007c printing errors. > Microsoft has been releasing a constant stream of Print Spooler security updates after Windows Print Spooler vulnerabilities known as 'PrintNightmare' were disclosed starting in June.