title: Maven:Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
body: <p>Same to this one but still didn't figure out. tried all solution....</p>
  
  <p><a href="https://stackoverflow.com/questions/11118237/maven-error-could-not-find-or-load-main-class-org-codehaus-plexus-classworlds-l">Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher</a> </p>
  
  <p>OS: Windows 7
  Installed Maven 3.3.3 from <a href="ftp://mirror.reverse.net/pub/apache/maven/maven-3/3.3.3/binaries/apache-maven-3.3.3-bin.zip" rel="nofollow noreferrer">ftp://mirror.reverse.net/pub/apache/maven/maven-3/3.3.3/binaries/apache-maven-3.3.3-bin.zip</a></p>
  
  <p>Environment variable:</p>
  
  <pre><code>Path = C:\Tools\apache-maven-3.3.3\bin
  
  M2_HOME = C:\Tools\apache-maven-3.3.3
  </code></pre>
  
  <p><strong>Error:</strong> </p>
  
  <blockquote>
    <p>$ mvn</p>
    
    <p>Error: Could not find or load main class
    org.codehaus.plexus.classworlds.launche r.Launcher</p>
  </blockquote>