To get the official, malware-free installation files, you must use Esri's authorized channels. You need an active Esri Account tied to an organization with valid software maintenance. Step-by-Step Download Process: Navigate to the official login page at . Sign in using your organizational username and password.

Under the Product Components section, you'll see various downloadable items. Click the Download button for each component you wish to install.

— ArcGIS Desktop 10.8.2 includes Python 2.7 by default. Python 3 support is only available in ArcGIS Pro.

Before downloading ArcGIS Desktop 10.8.2, verify that your computer meets the minimum requirements.