How can I remove all traces of a ClickOnce application from a customer's computer?

Question

I have a ClickOnce application that about 120 customers are using. This week, I found out two customers declined an update in January and were stuck on an old version. I dis

Answer 1

Track down mage.exe in the Visual Studio tools folder (C:\Program Files\Microsoft SDKS\Windows\v7.0A\bin). Copy it to the user's computer. Try this:

mage.exe -cc

This clears the ClickOnce applications. I would also delete the \apps\2.0 folder AFTER you do this -- this is the cache created and used by ClickOnce applications.

Then reboot the computer.