title: Why I am getting 404 not found error on installing using npm install @microsoft/microsoft-graph-client
body: <p>npm install @microsoft/microsoft-graph-client --save
  npm ERR! code E404
  npm ERR! 404 Not Found: @microsoft/microsoft-graph-client@^1.0.0</p>
  
  <p>My Node version is v8.9.0 and my npm version is 5.1.0.</p>