: These archives often include "recovery records." If a tiny bit of data was lost during your download, software like WinRAR can sometimes repair the file without you having to re-download the whole thing.
Based on the filename , the most interesting—and critical—feature is that it is a multi-part compressed archive . Geostorm4kkk.part01.rar
: Always ensure you trust the source of .rar files before extracting them, as they are a common way to package executable scripts or malware alongside media files. : These archives often include "recovery records