I'm currently using C# Express. It does have a system.dll 4.2 and I added this reference. However, there are lots of stuff missing in it; such as the Process class in the System.Diagnostics namespace.
BTW, another question: each dll file has some namespace and the System.Diagnostics namespace is declared in the system.dll file. Am I right about that?
So what if I want to use the process class?
thanks