Can’t access printer with the error 0000011b

Situation: After Windows 11 update, he client can’t access their label printer with error code 0000011b.

Resolution: Disabling the CVE-2021-1678 Mitigation

1. Open Run by pressing Windows + R.
2. Type the following in the Run dialog box and press Enter: regedit
3. Select Yes in the User Account Control prompt.
4. Type the following in the registry path field at the top and press Enter:
   Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print
5. Right-click anywhere blank on the right pane and choose New > DWORD (32-bit) Value.
6. Use the following as the name for your DWORD: RpcAuthnLevelPrivacyEnabled
7. Double-click the newly-created DWORD, enter 0 in the Value data field, and select OK.
8. Close Registry Editor.
9. Reboot your Windows PC.