Daily Archives: December 3, 2009

1 post

Unable to attach to application ‘WebDev.WebServer.EXE’

I was working on an ASP.NET project today, and suddenly this error came up after I click “Debug”: Unable to attach to ‘WebDev.WebServer.EXE’ (PID: xxxx) using ‘ComputerName’. A debugger is already attached. Do you want to continue anyway? If I click Yes, my browser becomes loading forever. The cause I believe is that the built-in ASP.NET development server in Visual Studio is crashed, but somehow the process is still attached to the debugger. I tried […]