title: How to Reinstall Visual Studio Package from web installer
body: <p>Im getting error when ever i add new javascript file , typescript file in visual studio 2015 community edition.</p>
  
  <p><a href="https://i.stack.imgur.com/j1VBk.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/j1VBk.png" alt="enter image description here"></a></p>
  
  <p>Upon researching , this issue fix by installing the following package from ISO file available as :</p>
  
  <p>x:\packages\JavaScript_LanguageService\JavaScript_LanguageService.msi</p>
  
  <p>I dont have ISO File , how to re install this package <strong>from Visual Studio Web installer</strong> ?</p>