The software will automatically detect part .002 and combine them into the final file.
: You cannot open .002 by itself. If you try to open it directly, your computer will likely say the file is corrupted or unrecognized. SS-Mil-021_v.7z.002
: Ensure you have all segments of the file. A split archive usually looks like this: SS-Mil-021_v.7z.001 SS-Mil-021_v.7z.002 (The file you have) SS-Mil-021_v.7z.003 (and so on...) The software will automatically detect part