: The prefix LL_102-104-00105 often corresponds to specific data dumps or software components, though it is not a standard industry naming convention.

Because it is a split archive, you cannot "look into" it or access its contents using only this single file. You must have (e.g., .7z.002 , .7z.003 , etc.) in the same folder to successfully extract the data. How to Open and View Contents

: The software will automatically combine the parts and allow you to view or extract the original files. Identifying the Contents