title: How to set Visual Studio 2017 as the default editor for older projects
body: <p>I want to use visual studio 2017 as a default editor</p>
  
  <p>I have visual studio 2012 and visual studio 2017
  I want to use visual studio 2017 as default.I opened project(.sln) and  select visual studio version selector.It choose visual studio 2012 </p>
  
  <p>I used "Always use the selected program to open this kind of file" option.I choose visual studio 2017 but it does not open project</p>
  
  <p>If I open visual studio 2017 and click open solution and navigate project it open project succcessfully</p>