title: Error while Trying to install Asp.net Core
body: <p>Currently i have Installed Visual Studio 2015 Community
  version 14.0.25425.01 Update 3.
  While Trying to install "<strong>DotNetCore.1.0.0-VS2015Tools.Preview2</strong>"
  Getting Error : "Setup has detected that Visual Studio 2015 Update 3 may not be completely installed…"
  I Repaired visual studio many time but still getting problem.</p>