Reflector insanity

I spent a couple of days at a conference last week, which was fun. What did I learn? A few things, but the weirdest thing I learned was about Reflector's crazy behaviour. Often when Reflector starts up it informs you there is a new update available. Generally I'll let it do its thing and download the update. But it turns out if you don't download the update when you exit Reflector it deletes itself from your hard disk...