http://msmvps.com/blogs/gbvb/archive/2005/12/14/79110.aspxScott, in his usual style, has a blog entry regarding unhandled exceptions in ASP.NET 2.0. The gist of it is that if you have secondary threads in your ASP.NET app and you let an exception leak through, you are going to kill the asp.net worker processenCommunityServer 2008.5 SP2 (Build: 40407.4157)