各版本下载
https://www.visualstudio.com/downloads/
ISO文件下载
https://download.microsoft.com/download/8/4/3/843ec655-1b67-46c3-a7a4-10a1159cfa84/vs2015.3.ent_enu.iso
Visual Studio Enterprise 2015 with Update 3 iso 下载地址
原文:http://www.cnblogs.com/tryc/p/6390019.html