As mentioned in Part III, any events an add-in hooks into should be unhooked in the add-in, presumably in the Shutdown method. Unfortunately, if the add-in does not unhook from an event this can cause problems- namely that the host application will continue to attempt to reach the add-in code when the...
To remove or "unregister" project templates: The easiest way to remove or "unregister" project templates which are registered with a host is to use the vsta and devenv setup commands. These commands get the VSTA project templates location and the Visual Studio project templates locations specified in...