// Simulating a Alt+Tab keystroke
keybd_event(VK_MENU,0x00,0 , 0); //Alt Press
keybd_event(VK_TAB,0x00,0 , 0); // Tab Press
keybd_event(VK_TAB,0x00, KEYEVENTF_KEYUP,0); // Tab Releasewindows 8 fail....
windows 7 ok.
*.dll file is signed
UAC execute leve:asInvoker (/level='asInvoker')
UAC pass = yes