Your PC can tell when you’ve walked away from it, and all it needs to figure that out is the phone in your pocket ...

The goal was not to install malware or lock the computer. It was to create enough confusion to get people to call the number ...

Well, I'm moving into my dorm room and I have a rather nice computer that I'm bringing up. Can anyone suggest some good methods for locking it down from people stealing it? The door will never be open ...