(C++) CloseForegroundWindowFebruary 24, 2017 · View on GitHub (C++) CloseForegroundWindow CloseForegroundWindow us a Windows code snippet to minimize the foreground window. #include <windows.h> //From http://www.richelbilderbeek.nl/CppCloseForegroundWindow.htm void CloseForegroundWindow() { const HWND handle = GetForegroundWindow(); CloseWindow(handle); }