Hi, good day! I'm John Dev a Windows user like you and I'll be happy to assist you today. I know this has been difficult for you, rest assured, I'm going to do my best to help you.
If the issue persists, please try performing an In-place Upgrade. It will definitely help in resolving update errors. Performing this can repair broken operating system files while your personal files, settings and installed applications will not be removed.
https://answers.microsoft.com/en-us/windows/for...
Few things to check on the PC
**Unplug all external peripherals except for the Mouse, Keyboard, and LAN cable before starting
**Disable or uninstall any third-party Antivirus program to prevent it from interfering with the upgrade
Kindly let me know if this helps or if you have any further concerns by clicking the "Reply" button at the end of my response. I will appreciate it.
Kind regards,
John DeV
Independent Advisor