Navigate to the My Esri portal and sign in with your organizational or personal account .
portal. Esri does not provide public "direct links" to install files to prevent unauthorized use; you must have an active license or maintenance plan. Log in to My Esri : Use your Esri account credentials. Navigate to My Organizations : Go to the Select ArcGIS Desktop : Look for version in the product list. Download the Executable : Click "Download" next to the ArcGIS Desktop (ArcMap) setup file. System Requirements for 10.8.2 download arcgis desktop 1082 link
You can download ArcGIS Desktop 10.8.2 from the Esri website: Navigate to the My Esri portal and sign
Updates and patches
Yes. They coexist peacefully. Install Desktop first, then Pro, or vice versa. Log in to My Esri : Use your Esri account credentials
: Look for ArcGIS Desktop (ArcMap) . If you do not see it under "Current Versions," click the All Other Products or All Products and Versions link to find older supported versions.