title: How to add path to system PATH for MSBuild?
body: <p>Even when I try to put the path to the containing folder of <code>MSBuild.exe</code> e.g. <code>C:\Windows\Microsoft.NET\Framework\v4.0.30319\</code>, calling MSBuild from a command-line doesn't work.</p>
  
  <p>How can I reach that?</p>