Hello Weng Chuan Yong,
1.To fix the error code 0x800703f1, you can try the following steps:
- Run the Windows Update troubleshooter: Go to Settings > Update & Security > Troubleshoot > Windows Update troubleshooter. Follow the on-screen instructions to complete the troubleshooter.
- Reset the Windows Update components: Open Command Prompt as an administrator and run the following commands one by one:
net stop wuauserv net stop cryptSvc net stop bits net stop msiserver ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old net start wuauserv net start cryptSvc net start bits net start msiserver
- Use the Deployment Image Servicing and Management (DISM) tool to repair the system files: Open Command Prompt as an administrator and run the following command:
DISM /Online /Cleanup-Image /RestoreHealth
2.Regarding the event ID 1009 error message stating that the configuration registry database is corrupt, you can try the following steps:
- Run the System File Checker (SFC) tool: Open Command Prompt as an administrator and run the following command:
sfc /scannow
- Restore the system to a previous restore point where the issue was not present.
Hope it helps.
Best regards,
Lei