Remove guest password on mac?

I have a mac laptop and i wana put a password for the guest account because i dont want my roomate to use it when im not home. (she jus broke hers) and i know she would want to w/o asking when im not here. But i wana take it out later when she moves out how do i remove the pw?? I did it before but i was at the... show more I have a mac laptop and i wana put a password for the guest account because i dont want my roomate to use it when im not home. (she jus broke hers) and i know she would want to w/o asking when im not here. But i wana take it out later when she moves out how do i remove the pw?? I did it before but i was at the apple store & the guy the genius bar told me what to do.. It was awhile ago though so i dont remember how to. Please help asap
1 answer 1