The .7z portion indicates the file was compressed using the 7-Zip algorithm, known for high compression ratios and strong AES-256 encryption capabilities.
The .001 extension signifies that this is the first segment of a larger file that has been split into multiple parts to facilitate easier uploading or storage. To open it, you must have all subsequent parts (e.g., .002 , .003 ) in the same folder. SS-LisSS-020_v.7z.001
The "SS-LisSS-020" prefix is likely a specific identifier or "release code" used by the original uploader to categorize the content within a collection or series. SS-LisSS-020_v.7z.001