ArcGIS 10.6 reached its retirement (end of life) in March 2020. Esri no longer provides technical support or patches for this version. Consider using ArcGIS Pro (modern replacement) or upgrading to a supported version (10.8.x or later).
Before you start downloading ArcGIS 10.6, ensure that your computer meets the system requirements: download arcgis 10.6
ArcGIS 10.6 may be a “legacy” product, but for hundreds of thousands of GIS analysts worldwide, it remains a reliable workhorse. With this guide, you now know exactly how to download, install, and run it safely. ArcGIS 10
City planners using ArcGIS 10.6: import cadastral shapefiles, run spatial joins to attach zoning attributes, perform suitability analysis with Spatial Analyst, and export high-res PDFs for public meetings. Before you start downloading ArcGIS 10
Esri ended support for ArcGIS 10.6 in March 2020 . No security patches, no bug fixes, no technical support. Using 10.6 today is a cybersecurity risk, especially if it touches the internet.
Once you have the ISO file or extracted installer, follow this systematic guide.