That's where DiskPart comes into play. DiskPart is a hidden Windows feature that requires a command-line tool to run. It's built into Windows and is primarily used for managing hard disk ...

Type CMD in the Start screen, and choose to Run as Administrator Type Diskpart, and press the Enter key. You should see the console to switch from regular Windows path to Diskpart Post this ...

1] Run Command Prompt with Administrator level Permissions You can also try to Run CMD as Administrator and check if you can execute the DiskPart operation without any errors. Read: Diskpart ...