at System.Collections.Generic.List`1.get_Item(Int32 index)at wyDay.Controls.AutomaticUpdater.updateHelper_ProgressChanged(Object sender, UpdateHelperData e)
What version of the AutomaticUpdater are you using and what version of wyUpdate.exe are you using?
Next problem is that if there is an update and I have made it update on next start. Then quit the app, start it up again and then I click cancel for the elevate privs that wyUpdate needs, then my app is still running in some sort of half-running state. I can see it in the process view but there is no window. Is the app supposed to quit before wyUpdate is running? Because I keep running into this either kill dialog or file in use dialog. And I guess I'm not supposed to see them in the normal case?
Your app is supposed to close when the AutomaticUpdater calls "InstallNow()". Check your Program.cs file -- are you using Application.Run() or are you using FormName.Show() ?