We had a fantastic event in Boise, ID yesterday. I left the venue with a few questions I couldn't answer immediately about ClickOnce. I found this FAQ to be EXTREMELY useful :
I wanted to clarify one thing about "mandatory updates" that a customer had yesterday. I was unsure as to how mandatory updates can be enforced. I've seen this tab a zillion times but didn't know how to get to it yesterday - I suppose was starting to blank out.