HT203127: If you can't unlock the Security & Privacy pane, make sure you've set an admin password

Learn about If you can't unlock the Security & Privacy pane, make sure you've set an admin password
Mateus2012
Level 1 (0 points)

Q: i cant unlock users and groups preferences

i cant unlock users and groups preferences

Mac Pro, OS X Mavericks (10.9.5)

Posted on Dec 18, 2015 2:05 PM