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.

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.

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

You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. GNU LGPL information -------------------- This library is free …

- 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.