title: What are the implications of "Do you want to allow your PC to be discoverable by other PCs and devices on this network?" on AWS EC2?
body: <p>When a Windows Server EC2 is started, it immediately prompts</p>
  
  <blockquote>
    <p>Do you want to allow your pc to be discoverable by other pcs and
    devices on this network?</p>
  </blockquote>
  
  <p>I can also see how to turn it on/off <a href="https://www.tenforums.com/tutorials/49652-turn-off-network-discovery-windows-10-a.html" rel="noreferrer">here</a></p>
  
  <p>My question is, are there implications (security or otherwise) for Windows Server EC2 instances? In layman's terms, what does it mean I can/cannot do?</p>