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Here the release notes of the latest version.
Video card that supports a minimum display resolution of 720p (1280 by 720) Visual Studio will work best at a resolution of WXGA (1366 by 768) or higher. Hard disk speed: to improve performance, install Windows and Visual Studio on a solid state drive (SSD). Hard disk space: Minimum of 800MB up to 210 GB of available space, depending on features installed typical installations require 20-50 GB of free space. 2 GB of RAM 8 GB of RAM recommended (2.5 GB minimum if running on a virtual machine). Windows 7 SP1 (with latest Windows Updates): Home Premium, Professional, Enterprise, Ultimate. Windows Server 2012 R2 (with Update 2919355): Essentials, Standard, Datacenter. Windows 8.1 (with Update 2919355): Core, Professional, and Enterprise. Windows Server 2016: Standard and Datacenter. Windows 10 version 1703 or higher: Home, Professional, Education, and Enterprise (LTSC and S are not supported).
Visual Studio 2019 will install and run on the following operating systems (64 bit recommended): Please read Visual Studio 2019 system requirements before installing: Supported Operating Systems