Can anyone help me i have recently got a new to me laptop so i gave my old pc to my mate nxt door and now everytime any of my friends ty to chat to me or sign in on msn my mate can see them sign in and also gets all my chat windows and can see what conversations we are having how can this happen im with sky for my broardband and she is with BT hub for hers, I deleted all my private info off the pc i gave her before she had it, as you can imagine i dont want her to see my chat activity is there something i have forgot to do before giving her my old pc. I would be very pleased if anyone has any ideas to help me, i am not a computer expert but i can do most things with a little help. look forward to any help plzzzzzzzzzz.