Missing ".NET Framework 4 Client Profile" as target framework in "New Project" window

".NET Framework 4 Client Profile" is missing in the "New Project" window in V开发者_StackOverflow中文版isual Studio 2010, so I cannot set it as a target framework.

Any ideas?

That's normal. You won't see in this combobox. Depending on the project type you are creating (windows, web, ...) Visual Studio will choose it. Once the project created you can go to the project properties and modify it there: