The Windows 10 system is unable to complete the update.

If Windows 10 system fails to complete the update, you can try the following solutions:

1. Restarting the computer: Sometimes rebooting the computer can resolve update issues.
2. Check the network connection: Make sure that the computer is connected to a stable internet connection, as the updates require downloading a large amount of data.
3. Check disk space: Make sure your computer has enough available disk space to complete the update. If there is not enough space, try deleting some unnecessary files or programs.
4. Disable antivirus software: Some antivirus software may disrupt system updates. You can try temporarily disabling the antivirus software, and then run the updates again.
5. Clearing update cache: In Windows 10, you can stop the Windows Update service and the Background Intelligent Transfer Service by running Command Prompt as an administrator and entering “net stop wuauserv” and “net stop bits”. Then, navigate to the “C:\Windows\SoftwareDistribution” folder in Windows Explorer and delete all its contents. Finally, restart these services by running Command Prompt again and entering “net start wuauserv” and “net start bits”.
6. Run the Windows Update Troubleshooter: Windows 10 comes with a built-in troubleshooting tool that can help fix update issues. You can run this tool by opening the “Settings” menu, selecting “Update & Security” > “Troubleshoot” > “Windows Update”.

If the above methods still cannot solve the problem, you may consider contacting Windows technical support or seeking help from professional technicians.