Aug 3, 2025 · Home 7z Format LZMA SDK Download FAQ Support Links English Chinese Simpl. Chinese Trad. Esperanto French German Japanese Portuguese Brazil Spanish Thai …

Aug 3, 2025 · p7zip is the command line version of 7-Zip for Linux / Unix, made by an independent developer. Some unofficial p7zip packages for Linux and other systems: p7zip for …

Yes, but you are required to specify in your documentation (1) that you used parts of the 7-Zip program, (2) that 7-Zip is licensed under the GNU LGPL license and (3) you must give a link to …

For increasing the cost of exhaustive search for passwords 7-Zip uses big number of iterations to produce cipher key from text password. 7z code is a part of 7-Zip program distributed under …

7-max is a program that increases the performance of some applications by up to 10-20%. 7-max can speed up applications that use big amount of memory and that are affected by RAM latency.

Please use 7-Zip forum for all common questions; you can get answers on the forum from 7-Zip developers and from other 7-Zip users. Please write only in English.

7-Zip files at www.7-zip.org 7-Zip files at SourceForge

If you try to open or extract archive and you see the message "Can not open file 'a.7z' as archive", it means that 7-Zip can't open some header from the start or from the end of archive.

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- 7-Zip now writes additional field for filename in UTF-8 encoding to zip archives. It allows to extract correct file name from zip archives on different systems.