Version 1.46 introduced features like the Iberia DLC and map reworks. The "s" in "14622s" typically indicates a Steam-based build Euro Truck Simulator 2 Steam Page .
This file represents an unauthorized distribution of copyrighted software. sc23925-ETS2v14622s.part1.rar
WinRAR Split Archive (Part 1 of a multi-part set) Version 1
Official mods and updates should be handled via the Steam Community Workshop to avoid corrupted or malicious archive files. WinRAR Split Archive (Part 1 of a multi-part
Because it is a .part1.rar , it cannot be extracted on its own. You will need all subsequent parts (e.g., .part2.rar , .part3.rar ) in the same folder to successfully rebuild the original contents. 3. Risk Assessment
v1.46.2.2s (Released circa late 2022) PCGamingWiki
As this is only "Part 1," attempting to run any partial extraction will result in a "missing volume" error.