15/10/04 17:03:02.68 u9T6mAHz.net
URLﾘﾝｸ(www.microsoftstore.com)
> The software included in the license is the current version of the software, Visual Studio Professional 2015,
> plus downgrade rights to simultaneously run prior versions of Visual Studio Professional to which you may otherwise have access.
rights to simultaneously run prior versionsだから、VS2015と古いVSを同時に使えるって意味じゃないな