/// SHGetSpecialFolderLocation, and SHGetSpecialFolderPath, to retrieve a special folder's path or pointer

   static extern int SHGetSpecialFolderPath(IntPtr hwndOwner, IntPtr lpszPath, int nFolder, int fCreate);

<DllImport("Shell32.dll")> Shared Function SHGetSpecialFolderPath(ByVal hwndOwner As IntPtr,

   SHGetSpecialFolderPath(parent.Handle, path, CSIDL_MYMUSIC, 0);

    static extern int SHGetSpecialFolderPath(IntPtr hwndOwner, StringBuilder lpszPath, int nFolder, int fCreate);

    SHGetSpecialFolderPath((IntPtr)0, programs, PlatformUtil.CSIDL_PROGRAMS, 0);

static extern int SHGetSpecialFolderPath(IntPtr hwndOwner, StringBuilder lpszPath, int nFolder, int fCreate);

        SHGetSpecialFolderPath((IntPtr)0, resultPath, folderCSIDL, 0);