If you are looking to open or create such a file, here are the standard settings often used:
: Always ensure you download 7-Zip from the official site to avoid malware versions found on similar-sounding domains. Does 7z compress better than zip? - Microsoft Community Hub german_family.7z
The description "" indicates two specific technical and qualitative characteristics: If you are looking to open or create
: Uses LZMA or LZMA2 , which generally provides much better compression than standard ZIP files. : This is a technical method used in
: This is a technical method used in 7-Zip where multiple files are treated as a single continuous block of data. This significantly increases the compression ratio, especially for similar files like multiple text documents or essays, but it means you must extract all files to access a single one in the middle of the block.