Erase Windows ((top)) | 2K 4K |

sudo hdparm --user-master u --security-set-pass p /dev/sda sudo hdparm --user-master u --security-erase p /dev/sda (Replace /dev/sda with your drive)

Use a tool like Parted Magic (paid) or boot a Linux USB and run: erase windows

Once confirmed, proceed with the method above. Your Windows will be erased permanently. erase windows