Select > Extract Here or Extract to "syof/" to view the files in a new folder.
It is a free, open-source tool available at the official 7-Zip website . syof.7z
To see what is inside "syof.7z", you must extract it using a compatible utility: Select > Extract Here or Extract to "syof/"
The 7z format typically offers a 30–70% higher compression ratio than the standard ZIP format. syof.7z