: As mentioned in the Diskpart section, booting from a Windows 7 DVD/USB bypasses the login screen entirely, allowing you to wipe the disk.
Here is my review of the experience.
★★★★☆ (4/5 Stars) The Process: Windows 7 Native Wipe & Third-Party Tools The Vibe: Nostalgic, slightly clumsy, but ultimately cathartic. how to erase a hard drive windows 7