Unlocking inherited 2014 Mac mini with unknown Apple ID password
I was able to unlock the computer, based on his password hint. But I have no idea what his apple ID password could be, and I need to sign him out and sign myself in.
Any idea?
Thank you!
[Re-Titled by Moderator]
Original Title: inherited 2014 mac mini, no idea as to previous (deceased) owner's apple id password, no access to his email