If you're learning GIS for career purposes, we strongly encourage you to learn ArcGIS Pro directly. Most employers have migrated or are in the process of migrating to Pro. ArcMap knowledge is becoming increasingly outdated in the professional GIS workforce.
: Requires Microsoft .NET Framework 3.5 SP1 to be enabled or installed before setup. Dutton Institute Key Features of Version 10.2.2 arcgis 102 2 for desktop download repack