Ensure both the x86 and x64 versions of the 2015-2022 redistributables are updated. 2. Preparing for the Installation
ArcGIS Desktop relies heavily on specific Microsoft frameworks. Install these before launching the Esri setup file: Version 4.7.2 or closer to 4.8. install arcgis 10.8
✅ Always right-click and "Run as Administrator." This solves 90% of installation errors before they happen. Ensure both the x86 and x64 versions of