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 Vietnamese 7-max

Aug 3, 2025 · We recommend to use exe type installer instead of msi installer version. Download 7-Zip 23.01 (2023-06-20): ... Download 7-Zip 19.00 (2019-02-21) for Windows: ... Download 7-Zip 16.04 …

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 www.7-zip.org, …

7z code is a part of 7-Zip program distributed under the GNU LGPL. You can download 7-Zip sources and binaries from Download Page. Major part of 7z code is included to LZMA SDK. Applications that …

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.

If you run any application with 7-max, that application will use large (2 MB) RAM pages. And some programs work faster, if they use large RAM pages instead of small pages.

For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip Strong AES-256 encryption in 7z and ZIP formats

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 File Manager now allows to change current folder from the address bar drop-down list. - It's allowed to use -t switch for "list" and "extract" commands.

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