Unable to Connect web dev server

this problem arise when  WebDev.WebServer.EXE file is corrupted. i soled this problem by replacing this file with new one. this file is located  C:\Program Files\Common Files\Microsoft Shared\DevServer\9.0

Replace this file with new one. hope your problem will be solved…

 

The visual studio language support for style has not been installed. code-editing Intellisense will not be available. Markup Intellisense for server controls may not work.”

Resolution is simpler actually , close visual studio go to your windows run box

and type

Devenv /ResetSkipPkgs
this has fixed my problem