When page loaded IE 11 doesn't fire event when user pressed Print Screen (keyCode 44) for first time. But it works fine after other button pressed.
var target = isIE8 ? $(document) : $window; target.on("keyup keydown keypress", function (e) { if (e.keyCode === 44) { // 44 -> PrintScreen button code e.preventDefault(); e.stopImmediatePropagation(); } });