The file is a compressed archive using the 7-Zip format . The ".002" extension specifically indicates it is the second part of a multi-part (split) archive .
: Always right-click on the file ending in .001 (or the base file if no .001 exists) rather than .002. Extract the contents : SSSofia-002.7z
: Right-click, select Show more options , then choose 7-Zip > Extract Here . Windows 10 : Right-click and choose 7-Zip > Extract Here . The file is a compressed archive using the 7-Zip format