**ArcGIS products will not be supported on Windows 7 or Windows Server 2008 R2 after January 2020, due to Microsoft’s extended support for Windows 7 and Windows Server 2008 R2 ending on January 14, 2020. * See Operating system requirements and limitations for additional requirements and information. The operating system version and updates must also be supported by the operating system provider.

Prior and future updates or service packs on these operating systems are supported unless otherwise stated. Windows Server 2008 R2 Standard, Enterprise, and Datacenter Windows Server 2012 Standard and Datacenter (64 bit )

Windows Server 2012 R2 Standard and Datacenter (64 bit ) Windows Server 2016 Standard and Datacenter (64 bit ) Windows Server 2019 Standard and Datacenter (64 bit ) Windows 7 Ultimate, Professional, and Enterprise (32 bit and 64 bit )** Windows 8.1 Basic, Pro, and Enterprise (32 bit and 64 bit ) Setup.msi will not install if Microsoft Visual C++ 2017 (update 5 or later) Redistributable (x86) is not already installed. If the Visual C++ 2017 (update 5 or later) Redistributable is not already installed, running setup.exe will install it before setup.msi is launched. ArcGIS Desktop requires Microsoft Visual C++ 2017 (update 5 or later) Redistributable (x86).