title: Using Protractor webdriver-manager start errror as events.js:72 throw er; // Unhandled 'error' event
body: <p>I unable to start the selenium server by using protractor in cmd as webdriver-manager start</p>
  
  <p>I have update webdriver-manager update -g and shows are upto date </p>
  
  <p>But problem is as given below I have also updated java path too </p>
  
  <pre><code>C:\Users\java&gt;webdriver-manager start
  seleniumProcess.pid: 0
  
  events.js:72
          throw er; // Unhandled 'error' event
                ^
  Error: spawn ENOENT
      at errnoException (child_process.js:1001:11)
      at Process.ChildProcess._handle.onexit (child_process.js:792:34)
  </code></pre>