title: How to add header X-XSS-Protection 1; mode=block via appcmd
body: <p>I am able to add the below mentioned header via UI in IIS and other simple headers via command line (appcmd), but this one seems cryptic.. not able to get it. Throwing syntax errors whatever i try. Any help is appreciated ...</p>
  
  <p>X-XSS-Protection
  1; mode=block</p>