title: Use of DelegateExecute key in registry
body: <p>I was going through the registry keys and values and I came across this key called 'DelegateExecute" which has values like {99969a8f-28e6-4adt-ab9e-b5b8e90d4733}.</p>
  
  <p>What exactly is the purpose of this key and what do its values signify?</p>