Thank you for updating me and sharing that information. Please try to return to the login screen
While holding the Left Shift key, click the Power icon at the bottom right > Restart
This will bring you to Windows Recovery Environment
Select Troubleshoot > Advanced Options > Uninstall Updates
Uninstall latest quality update
If this doesn't work, Select Troubleshoot > Advanced Options > System Restore
Choose the restore point at an earlier date where everything is still working.
Click Next then Finish