It is possible that I\'m missing something very obvious but now I can not see now. I have the reference to System.Windows.Forms and I have the next using<
It seems that System.Windows.Forms.FolderBrowserDialog is not a namespace but rather a class that is part of the namespace System.Windows.Forms.
The *.Forms.FolderBrowserDialog is a class located within that namespace. Here is an example of how it should be used. (example is at the bottom of the page)