Installing was notoriously heavy. Here are the official minimums:
For systems programmers, was a blessing: microsoft visual studio 2015
Understanding the for Visual Studio 2015 is critical for enterprises: Installing was notoriously heavy
Windows 7 SP1, Windows 8, Windows 8.1, Windows 10, Windows Server 2008 R2 SP1, Windows Server 2012, and Windows Server 2012 R2. Processor: 1.6 GHz or faster dual-core processor. Windows Server 2008 R2 SP1
If you need to maintain an ASP.NET Core 1.x application today, you likely need VS2015 (or VS2017 with the legacy tooling).