IE11 Windows 7 Print issue after kb4021558

Question

Apologies for the slightly vague question but I\'m pulling my hair out. Since this update we have had numerous calls regarding printing from our web app. Our web app uses

Answer 1

andyfinch, you're a genius! The following code appears to work for a print button contained within a frame:

function Print() {
  if (document.queryCommandSupported('print')) {
    document.execCommand('print', false, null);
  }
  else {
    window.parent..focus();
    window.print();
  }
}