Unable to launch the ASP.NET Development server because port '1900' is in use

Question

I was developing just fine in VS 2008 and testing my ASP.NET web site on my development server when suddenly I was unable to run my web site anymore. As soon as I hit F5, th

Answer 1

Set Cassini (Visual studio's lightweight built in web server) to use a different port. You can do this in the project's configuration dialogs