I faced the above situation and wasted a lot of time looking for a solution. Unfortunately, I could not find the right solution on the Internet. Eventually, however, I found out why this problem occurred. If anyone is looking for a solution for the “Couldn’t Connect to Printer” issue, I will explain below how to fix this problem for their convenience.

Couldn’t Connect to Printer Issue fixing guide

If you see an error when adding a printer to your computer, remove the KB5006670 update by following the below steps and restart the computer.

01. Go to your control panel > Programs > Programs and Features > Installed Updates and find the KB5006670 update and remove it.

02. Restart the PC and try to add the printer again.

Conclusion

This “Couldn’t Connect to Printer” error may occur after installing the KB5006670 update for Windows 10.

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