The file is the second part of a split 7-Zip archive. To use it properly, you must have all pieces (e.g., .001 , .002 , .003 ) in the same folder and start the extraction from the first piece ( .001 ). How to Extract Split Archives
: Ensure the filenames are identical except for the numeric extension (e.g., archive.7z.001 , archive.7z.002 ). If they are named differently, 7-Zip won't recognize them as part of the same set. stop_abusing_AF.7z.002
: If 7-Zip can't open the header, you may need to test or repair the archive using the 7-Zip internal "Test" command. The file is the second part of a split 7-Zip archive
: If you are missing the .001 file, the .002 piece is unusable on its own. If they are named differently, 7-Zip won't recognize
: Right-click on the .001 file only. 7-Zip is designed to automatically detect and "stitch" together the subsequent pieces like .002 .