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S04.7z -

The file format is a compressed archive format primarily associated with the 7-Zip archiver. It is widely recognized for its high compression ratios and strong security features. Core Features

: Adds files to an archive. Example: 7z a archive.7z folder/ .

: Uses the LZMA and LZMA2 algorithms by default, which can compress files 30–70% smaller than the standard ZIP format.