How to Fix Printer Error 0x0000011B in Windows 11 Is printer error 0x0000011B in Windows 11 stopping you from printing? This frustrating network shared printer error is often caused by recent security updates that restrict connections. But don't worry, there are proven ways to fix it and get your printer back online Before we begin, be sure to subscribe to NinjaOne’s IT video hub and our YouTube channel for more tech content like this. Understanding Printer Error 0x0000011B This error typically occurs when trying to connect to a network shared printer after a Windows Security update. The update enforces stricter RPC authentication, which can block legitimate connections. Quick Fixes & Temporary Workarounds First, let's explore some fast and temporary solutions to get you back to printing immediately. Registry Fix: Navigate to the Print Control settings in the Windows Registry and disable RPC authentication by changing RpcAuthnLevelPrivacyEnabled to 0 A quick reboot of the host machine will apply the change. PowerShell Alternative: For a faster method, use a single PowerShell command to apply the registry change. Connect Using a Local Port: Bypass RPC enforcement entirely by adding the printer manually. Create a new local port and enter the network path of the shared printers. Long-Term Solutions for Enterprise Environments For a permanent and robust solution, especially in an enterprise setting, Consider these long term strategies. Migrate to IP-based or Print Server Deployment: For a permanent and stable fix, transition away from peer-to-peer sharing. Implement a Print Server: Set up a dedicated server (physical, software, or cloud-based) to manage your network printers centrally. Configuration: Assign static IP addresses to printers, remove old connections, and add them to the new server for centralized control. Additional Troubleshooting and Considerations Here are some additional steps and important considerations to help you troubleshoot error 0x0000011B: Verify Prerequisites: Ensure you have administrator privileges and that the printer is discoverable on the network. Check Print Spooler Service: Confirm the service is running and up-to-date on both the host and client computers. Group Policy Configuration: Manually configure point and print restrictions to add trusted print servers. Firewall Settings: Temporarily disable the windows Firewall in a secure network to test if it's blocking communication ports. Resolving printer error can be done with these temporary workarounds or with a long term strategy like moving to a dedicated print server. This will ensure your printing operations remain seamless. For more information, check out our official blog post on how to fix printer error in Windows 11. Linked in the description below.