Error 0xc1900403 appears when you cannot install updates. There are standard ways you can fix this: run a troubleshooter, roll back the system components of the update, and then force the update to be installed.
Running the troubleshooter
For all the bugs in the update center, use the built-in troubleshooter in the same size fitting tip. It doesn’t help as often as we would like, but it doesn’t take long.
- We open “Parameters”.
- Go to the “Update and Security” section.
- We select the tab “Troubleshooting”.
- We find in the list “Windows Update”.
- Click on the “Run the troubleshooter” button.
The inferior may not discover the error or be unable to fix it. Here, you will have to try other methods.