is an open-source, high-performance compressed archive file format initially released in 1999 as part of the 7-Zip archiver. It is widely used for data storage and transfer due to its superior compression ratios and built-in security features. Key Features of the 7z Format
: The format supports extremely large archives, with a theoretical limit of up to 16 billion GB . New R.7z
: It uses AES-256 encryption by default to protect file data and headers. is an open-source
: 7z typically compresses files 30–70% smaller than the standard ZIP format. New R.7z