: Use a program like WinRAR (Windows), The Unarchiver (macOS), or 7-Zip (Windows/Linux).
: You cannot open .part4.rar by itself. To extract the contents, you must have every single part of the sequence (Part 1 through the final part) saved in the same folder. How to Extract the Contents TeilroenDsretDe02emnLA300WB24ZrTo49.part4.rar
Because this is a specific file fragment rather than a known software or public dataset, there is no official "long guide" for it. However, Understanding Multi-Part RAR Files : Use a program like WinRAR (Windows), The
: Ensure you have downloaded all related files (e.g., parts 1, 2, 3, and 4). If any part is missing or has a different name, the extraction will fail. The Unarchiver (macOS)