If you need a powerful desktop GIS but don't have an Esri license, QGIS is a free, open-source alternative that handles shapefiles and rasters just as well as ArcGIS 10.2.2.
A "repack" typically refers to an installation package that has been compressed or pre-configured to include specific updates, service packs, or even pre-applied licenses. Users often seek these out to avoid the tedious process of installing the base software and then layering multiple patches on top. System Requirements for 10.2.2 arcgis 102 2 for desktop download repack
Uninstall any previous versions of ArcGIS or Python that might conflict with the new installation. If you need a powerful desktop GIS but
2.2 GHz minimum; Hyper-threading or Multi-core recommended. RAM: 4 GB minimum (8 GB recommended). Disk Space: Approximately 4 GB for the full suite. QGIS is a free