title: 'protractor' is not recognized as an internal or external command when installed locally
body: <p>I installed <code>protractor</code> in local folder using 'npm install protractor'. After installed complete I checked the version of protractor using <code>protractor --version</code>. </p>
  
  <p>But it is gives error:</p>
  
  <blockquote>
    <p>'protractor' is not recognized as an internal or external command,
    operable program or batch file</p>
  </blockquote>
  
  <p>How to solve this error?</p>