DBAN is a free, open-source tool that runs before the computer boots up, allowing it to wipe any drive completely.
exit once you see "DiskPart succeeded in cleaning the disk". Microsoft Community Hub +6 3. Method 2: Manufacturer Factory Reset Most major brands include a recovery partition to restore the PC to its original factory state, wiping your personal data in the process. Microsoft Learn +1 Brand Key to Press at Startup HP / Lenovo / LG F11 Dell / Fujitsu F8 Acer / Gateway Alt + F10 Samsung F4 Toshiba 0 (zero) 4. Method 3: Third-Party Secure Wiping For a higher security standard (e.g., DoD-level wiping), use dedicated software that runs outside of Windows. Microsoft Community Hub +1 DBAN (Darik's Boot and Nuke) wipe drive windows 7
: Insert a Windows 7 installation DVD or USB and restart your computer. Enter the boot menu (usually F12 , F2 , or DEL ) and choose to boot from the media. DBAN is a free, open-source tool that runs