A co-worker of mine and I had to bash our brains together to come up with a solution in order to save a multi million dollar deal from collapsing. The culprit of this fixit-fixit-fixit power session was ClickOnce being unable to handle Windows Authentication to an internet site from the browser. Usually this occurs with a XBAP hosted in IIS, in our case it was a XBAP hosted in ISA.
See the following codeproject article for details, if you dare…
