Microsoft stopped issuing new keys to partners long ago. If you do not have a valid, unused key, this method will fail.
For many, Windows 7 represents the last "pure" operating system. The Start Menu was a functional tool, not a billboard for Microsoft Edge or Candy Crush. “I know where everything is,” says Sarah, a freelance writer who still runs Windows 7 on an air-gapped laptop (one not connected to the internet). “It doesn't shout at me. It doesn't change the location of the control panel overnight. It lets me write.” windows 7 download 64 bits iso
While the search for the ISO is understandable, security experts warn that it is becoming a dangerous game. Microsoft stopped issuing new keys to partners long ago