0x0000011bShared printer connection error problem iswindows 10After update，The credentials used for shared resource calls or the credential security level is improved，It is not because all computers have been updated with patches that cause incompatibility！The ultimate solution to fix this problem without uninstalling the patch is，Add the account credentials of the printer server on the client，This way you can safely access the printer server and use resources！

1, openwindowsControl Panel, switch the upper right corner to the small icon

2, find Credential Manager, selectwindowsCredentials

3, click AddwindowsCredentials

4, enter the computer connected to the printer in the network address baripAddress, such as:192.168.0.100

5, enter the administrator username and password for this computer

6, OK.

7, open the shared printer computer through ExploreripAddress, such as:\\192.168.0.100

8，Double-click the shared printer，Install shared printer driver，and test the printer。