File History automatically backs up important files and documents, while the Windows Backup Tool backs up core files, settings, and apps so you can copy them to a new PC.

VAIO Recovery Center, the software on the partition, can restore the entire C: drive to its original factory state.

Did you change ownership of a system file? Use this guide to restore the original TrustedInstaller built-in user account as the rightful owner of the file on Windows 10.