What are the system requirements for versions of ArcGIS Server?

Answer

Each version of ArcGIS Server (part of the ArcGIS Enterprise suite of products) provides a System Requirements page that defines the minimum configuration, hardware, software, and operating system needed to run the software, as well as general limitations. The list below is a comprehensive index of links to the system requirements pages for versions of ArcGIS Server.

ArcGIS Enterprise System Requirements

Note:
The list below is subdivided into supported and non-supported (retired) versions of ArcGIS Server. The documents below for retired versions are provided only for record-keeping purposes. Users with retired versions are ineligible to receive technical support and are highly encouraged to upgrade to a supported version of ArcGIS Enterprise.

Currently supported versions

• ArcGIS Server 11.3: Windows / Linux
• ArcGIS Server 11.2: Windows / Linux
• ArcGIS Server 11.1: Windows / Linux
• ArcGIS Server 10.9.1: Windows / Linux
• ArcGIS Server 10.8.1: Windows / Linux
• ArcGIS Server 10.7.1: Windows / Linux

Retired versions

• ArcGIS Server 10.9.0: Windows / Linux
• ArcGIS Server 10.8.0: Windows / Linux
• ArcGIS Server 10.7.0: Windows / Linux
• ArcGIS Server 10.6.x: Windows / Linux
• ArcGIS Server 10.5.x: Windows / Linux
• ArcGIS for Server 10.4.x: Windows / Linux
• ArcGIS for Server 10.3.x: Windows / Linux
• ArcGIS for Server 10.2.x
• ArcGIS for Server 10.1
• ArcGIS Server 10
• ArcGIS Server 9.3/9.3.1
• ArcGIS Server 9.2 (for .NET)
• ArcGIS Server 9.2 (for Java)
• ArcGIS Server 9.1
• ArcGIS Server 9.0 / 9.0.1