my son has a acer aspire 5715z, he was messing in the safe mode and went on the security tab and deleted
all the passwords. now when you start the laptop up , there`s a blue box comes up with type current password on it,
when you type it ,its says its wrong, you get 3 go`s then the screen go`s black and you have to log off and then back on.
can anyone help please.