title: Missing .NET Framework 4.0 in Visual Studio 2017 Prerequisites when publishing
body: <p><a href="https://i.stack.imgur.com/Z63Y1.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Z63Y1.png" alt="As you can see, .NET Framework 4.0 is missing"></a></p>
  
  <p>Hello, I need to publish my application with .NET Framework 4.0 (for windows XP support) but when trying to add it to the prerequisites it is missing. What can i do?</p>