title: Could not load file or assembly 'Newtonsoft.Json' after installing Windows Phone 8 SDK
body: <p>Projects that were working fine before installing the <em>Phone SDK</em> are now raising the following error at runtime:</p>
  
  <blockquote>
    <p>Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral
        , PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The system cannot 
        find the file specified.</p>
  </blockquote>
  
  <p>Exception details:</p>
  
  <blockquote>
    <p>System.IO.FileNotFoundException: Could not load file or assembly 'Newtonsoft.Json
         , Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of 
         its dependencies. The system cannot find the file specified.</p>
  </blockquote>
  
  <p>The following line entries are from the <code>Global.asax.cs</code> file.</p>
  
  <pre><code>Line 17: AreaRegistration.RegisterAllAreas();
  Line 18: 
  Line 19: WebApiConfig.Register(GlobalConfiguration.Configuration);
  Line 20: FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
  Line 21: RouteConfig.RegisterRoutes(RouteTable.Routes);
  </code></pre>