Backup Windows 10 PC: Open Settings ❯ Accounts ❯ ‘Sync your settings’ ❯ ‘Sync settings’ turn ON. ‘Individual sync settings’ turn on ‘Passwords’, Language preferences’ and ‘Other Windows settings’. For OneDrive When you sign-in to a new PC with the Microsoft account and sign into OneDrive check it is backed up (see Computer Devices for more info)