What is Error 0x0000011b? Error 0x0000011b usually occurs when trying to print something using a network-shared printer. According to user reports, error 0x0000011b started occurring on Windows 10 after installing security updates KB5005568, KB5005566, and KB5005565, which are aimed at protecting from Windows Print Spooler Spoofing. Several users have reported getting this error after installing KB890830. These updates interfere with the TPC authentication level for network printers and trigger the error. Uninstalling the updates usually solves the issue but will leave your network vulnerable to the PrintNightmare and MSHTML vulnerabilities. Disable Print Spooler RPC Encryption On the Host Computer If you can’t print documents on a network-shared server, disable the print spooler privacy settings on the client and print server. Setting the RpcAuthnLevelPrivacyEnabled value to 0 disables the RPC communication encryption with net...