title: Qt 5.1.1 with Visual Studio 2012 - These QT version are inaccessible
body: <p>I get this error when opening visual studio.</p>
  
  <p>I installed from <a href="http://qt-project.org/downloads" rel="nofollow noreferrer">http://qt-project.org/downloads</a> :</p>
  
  <p>Qt 5.1.1 for Windows 64-bit (VS 2012, 525 MB) (Info)</p>
  
  <p>and</p>
  
  <p>Visual Studio Add-in 1.2.2 for Qt5 </p>
  
  <p>My Qt dir Path is:</p>
  
  <p>C:\Qt\Qt5.1.1\5.1.1</p>
  
  <p><img src="https://i.stack.imgur.com/OHxOf.jpg" alt="The error I got"></p>