ClickOnce has its own security limitations (understandbly so). If you want the full power and control of a Windows application then go with the .NET application updater component. It works like a charm and has even been used by Microsoft internally for their .NET based game (I don't remember the game name though).
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
