ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
You don't explain why I would have to "deauthorize" on my mac if I'm not selling it. Why do I have to do that?
![[2021] How to Reset your Mac to Factory Settings (Erase HD)](http://i.ytimg.com/vi/pSf0o3ZvG-Q/mqdefault.jpg)
You don't explain why I would have to "deauthorize" on my mac if I'm not selling it. Why do I have to do that?