Fix by Clean Install
- Boot Windows 10 iso usb and enter Troubleshoot – Advanced Option – Command
- Chkdsk d: /f – where d: is the Windows drive
- Boot Macrium Reflect or Acronis True Image usb and make an image backup of the drive to a portable usb drive
- Boot Windows 10 1809 iso usb and do a clean install removing all partitions before hand
- Once Windows 10 1809 is up and running install 3rd party backup software
- Mount backup image and recover Home folder(s)
- Reinstall applications,