: Microsoft .NET Framework 4.5 or later is required.
: As of March 1, 2026 , ArcGIS Desktop (including ArcMap) has officially retired. Esri strongly recommends migrating to ArcGIS Pro . : Microsoft
: At least 4 GB is recommended, though 16 GB is better for moderate GIS tasks. : At least 4 GB is recommended, though
: Downloads are managed through My Esri, which requires an active account and valid software license. System Requirements : OS : Windows 7 SP1, 8.1, or 10 are standardly supported. : If you already have 10
: If you already have 10.6.1 installed, you can find the General Update Patch on the Esri Support site to address known issues. Standard Build Reference Official Build Number Release Date ArcGIS Desktop 10.6.1 9270 (Final) July 17, 2018 ArcGIS Desktop 10.6 Jan 17, 2018
The official download for is available through the My Esri portal. Please note that the "Build 163864" referenced in your query is not a standard official build number; the final build for version 10.6.1 is 9270 . Key Details for Download & Installation: