Finding a reliable "repack" for older GIS software can be a bit of a minefield. ArcGIS 10.2.2 for Desktop remains a popular legacy version for users who need compatibility with specific older extensions or who are working on hardware that doesn't support the newer ArcGIS Pro.

You cannot receive official technical support from Esri for a modified or repacked version of the software. Better Alternatives

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 10.2.2 for Desktop: The Essential Guide to Downloading and Installing

Open the ArcGIS Administrator from your Start Menu. Select "Desktop," choose the "Advanced (ArcInfo) Concurrent Use" option, and point the License Manager to "localhost" or the name of your PC. The Risks of Using Repacks

If the repack was compressed poorly, you may encounter missing DLL errors or frequent crashes when running heavy Geoprocessing tools.

For about $100 USD/year, you get the latest version of ArcGIS Pro, ArcGIS Online, and all major extensions legally.