Port 27000–27009 blocked by Windows Firewall or antivirus. Solution:
Open ArcMap > Geoprocessing > Environments. Set your workspace to a file geodatabase on a local SSD for maximum performance. arcgis desktop 10.8.2 download
Extract the files and run setup.exe with administrative privileges. Port 27000–27009 blocked by Windows Firewall or antivirus
ArcGIS Desktop 10.8.2 (ArcMap & ArcCatalog) Release Date: December 2021 (last planned release of the ArcMap family) Tested On: Windows 10 Pro (64-bit), 32GB RAM, Intel i7, dedicated GPU. arcgis desktop 10.8.2 download
To download ArcGIS Desktop 10.8.2 officially, you must use the My Esri portal.
This is the standard method for organizations with an active Esri maintenance plan.