Of u kunt SHChangeNotify API gebruiken.
[System.Runtime.InteropServices.DllImport („Shell32.dll“)]
privé statisch extern int. SHChangeNotify (int. eventId, int.vlaggen, IntPtr item1, IntPtr item2);
met:
SHChangeNotify (0x8000000, 0x1000, IntPtr.Zero, IntPtr.Zero);