The error 0xc1900223 may appear when you attempt to update your Windows 10 installation, especially when installing a feature update like v1903 or v1909. There is no actionable advice from Microsoft, regarding this error.
- As per Microsoft, the error 0xc1900223 indicates that there was a problem downloading and installing the selected update. Windows Update will try again later and there is nothing you need to do at this time. Src: Get help with Windows 10 upgrade and installation errors

However, the error continues to occur even when attempting to install the update every time.
The SetupDiag utility (download) would log this error:
Error: SetupDiag reports abrupt down-level failure. Last Operation: Finalize Error: 0xC1900223 - 0x20009 LogEntry: Error MOUPG CSetupManager :: ExecutePreDownloadMode (8491): Result = 0xC1900223
The usual Windows Update troubleshooting methods may not fix this error. This post tells you how to prevent the error 0xc1900223 in Windows 10.Read more
