My roommate moved out. He and i are both administrators on my iMac. How can I delete him?
I have tried going into system preferences, users & groups, but even after I unlock it I cannot make any changes to his account.
How to delete an administrator on yosemite
accountsuser-account
Best Answer
I got this hint from here http://applehelpwriter.com/2013/05/09/how-to-log-out-another-user-without-logging-in/
Log out the user or any other processes that is still running owned by the user you wish to delete.