Bbb.7z -

The proprietary 7z format, using the LZMA algorithm, often results in files that are 30–50% smaller than standard ZIP archives.

“It is really fast when uncompressing files and can deal with lots of file extensions which other programs can't.” G2 bbb.7z

“Its performance is far superior to alternative solutions... Most useful software ever and completely free!” SourceForge · 2 months ago Comparison at a Glance standard ZIP Extremely High Security AES-256 (Data + Headers) Often weaker/optional Speed Can be slower for high compression Generally fast Compatibility Requires 7z-aware software Natively supported by almost all OS The proprietary 7z format, using the LZMA algorithm,

It offers robust AES-256 encryption for both the data and the archive headers. This means that without a password, even the names of the files inside remain hidden. This means that without a password, even the

Are you looking to or just trying to save space on a large folder? 7-Zip review - TechRadar

It can extract over 30 archive formats, including RAR , ISO , and DMG.

7-Zip is open-source and free for both personal and commercial use. Critical Security Note