Microsoft has released a hot-fix for Visual Studio 2015 Update 3, to fix certain critical issues identified after the release of Update 3.

Supported Version Visual Studio 2015 Update 3
File name VS14-KB3165756.exe
Date published 07/12/2016
File size 2.4 MB
This update applied to:
  • Visual Studio Professional 2015
  • Visual Studio Enterprise 2015
  • Visual Studio Community 2015
  • Visual Studio Express 2015 for Web
  • Visual Studio Express 2015 for Desktop
  • Visual Studio Express 2015 for Windows 10
What’s Fixed ?: Refer to knowledge-base article KB3165756

This update can be downloaded from Microsoft Download Center here