I’ve just deployed an update to an existing ASP.NET MVC3 site (it was already configured) and I’m getting the IIS blue screen of death stating HTTP Error 500.0. May 03, 2012  · If you receive a 500 (Internal Server Error) when running an application in IIS (SharePoint or otherwise), what can you do to resolve it? The ULS logs won’t show anything because the error happens before SharePoint or your web…