For modern drives, use the built-in nvme-cli or hdparm . If you truly need the legacy tool, skip the random "download" buttons. Boot into Linux and use hdparm —it does everything Atapwd 1.2 did, but safely.
What is Atapwd 1.2? Atapwd (Hard Disk Password Utility) is a DOS-based tool designed to issue ATA Security commands directly to a hard drive. Version 1.2 was one of the final stable releases from the early 2000s. Download Atapwd 1.2 Hard Disk Password Utility
Enter . This lightweight, command-line tool was the go-to solution for technicians in the early 2000s for unlocking IDE and SATA drives. For modern drives, use the built-in nvme-cli or hdparm