static extern void CoAllowSetForegroundWindow(

static extern bool AllowSetForegroundWindow(int dwProcessId);

Shared Function AllowSetForegroundWindow(ByVal dwProcessId As Integer) As Boolean

AllowSetForegroundWindow(System.Diagnostics.Process.GetCurrentProcess().Id)

    ///     calling the AllowSetForegroundWindow function. The process specified by dwProcessId loses the ability to set

    ///     the next time a process calls AllowSetForegroundWindow, unless that process is specified.