#include <windows.h> void fullscreen() { keybd_event(VK_MENU,0x38,0,0); keybd_event(VK_RETURN,0x1c,0,0); keybd_event(VK_RETURN,0x1c,KEYEVENTF_KEYUP,0); keybd_event(VK_MENU,0x38,KEYEVENTF_KEYUP,0); // return; } int main() { fullscreen(); return 0; }