Can you clarify what build you are updating from, and to what build you intend to update to please.
The latest build # is 18362.418 — [ Windows 10, Version 1903, build 18362.418 ]
Also, can you indicate how you are attempting to update your OS please:
- via the Windows Update Service
- via a bootable USB device
- via a bootable DVD
- by mounting a downloaded ISO image
Also, have you attempting any troubleshoot steps already?
This information is important, as it will determine any advice given on what next to attempt, to overcome the issue.
Regards,
Regedit32