stuck with configuring IIS-7 express in visual studio

Hello,

I have been trying to configure my IIS7.5 express with Visual Studio 2010,which was shipped with webmatrix first release

Some how i got error likefollowing screenshot.

And finally got some solution, to solve this problem, just following steps.

First of all open Control panel from start menu then go to Add/Remove programs.

And then just check following option

And you are done.

Thank you.

Hope this helps.