title: Why an application working in Windows7(.net 3.5)is not working in Win8(.net4.5)
body: <p>i have an application with TargetFrameworkVersion=v3.5</p>
  
  <pre><code> &lt;TargetFrameworkVersion&gt;v3.5&lt;/TargetFrameworkVersion&gt;
  </code></pre>
  
  <p>Application is working fine in windows 7 but in windows 8 i need to install .net framework 3.5
  to use the application.Why i should install .net framework 3.5 even when Win8 have a default .net framework 4.5.What should i do to use the application in both  Win7 and in Win8? </p>