If you are actually trying to get the game running, keep in mind that files found under this specific naming convention are frequently bundled with malware. If you want the most stable (and legal) version of the game with all its updates, the Official Farming Simulator Website or Steam are the only ways to ensure you aren't downloading a "Part 4" that harvests your data instead of your crops.
Since that specific string is a technical file label rather than a narrative topic, I’ve put together a piece that looks at the —the tension, the risks, and the culture surrounding these massive digital downloads. The Part 4 Paradox: A Digital Survival Story Farming.Simulator.22.v1.8.2.0.ALL.DLC.part4.rar
It looks like you’re referencing a specific file name——which is typically associated with a split archive for downloading a pirated or "cracked" version of the game. If you are actually trying to get the
There is a poetic irony in using a fragmented, pirated file to play a game about the slow, honest labor of farming. While the game asks you to find zen in the straight lines of a wheat field and the patience of a growing season, the act of acquiring it via "Part 4" is often a frantic, high-speed chase through ad-filled mirrors and download managers. A Quick Note on Safety The Part 4 Paradox: A Digital Survival Story