Not sure about Barmoors' question, but rdave13's answer is interesting. The pop-up regarding register changes has recently started occurring on my pc, always to do with DefaultUserName. It can be from/to any of us. I always deny the change. Is this correct? Its an extremely irritating pop-up!
To disable Tea Timer, open Spybot and click on mode to show Advanced mode unless already ticked. Bottom left click on tools-- resident icon--and untick the Tea Timer box.Click on mode again and select default mode.