Based on common file-naming conventions found in online archiving communities, File Identity & Context
This file, , is a specific segment of a multi-part compressed archive. Because it is the second part ( .002 ) of a split set, it cannot be opened or "blogged about" as a standalone file; it requires the first part ( .001 ) and any subsequent parts to be functional.
You must have SS-Tas-012_s.7z.001 in the same folder. Without part one, the decompression software will not recognize the file structure.
This often denotes a "small" or "sample" version of a larger set, or a specific sub-selection of files within a series. How to Use This File