If you are getting an error when updating to Windows 10 saying "we couldn't update the system reserved partition" or something similar, I can verify that resizing your system partition (not C drive) from 100MB to 300MB will fix it. You can do this using Minitool Partition Wizard, which is free.
Windows 10 update error "we couldn't update the system reserved partition."
- Thread starter Aukerman
- Start date