7-Zip
2024年8月11日 · 7-Zip. 7-Zip is a file archiver with a high compression ratio. Download 7-Zip 24.08 (2024-08-11) for Windows x64 (64-bit):
Download - 7-Zip
2024年8月11日 · We recommend to use exe type installer instead of msi installer version.. Download 7-Zip 23.01 (2023-06-20):
7z Format - 7-Zip
You can download 7-Zip sources and binaries from Download Page. Major part of 7z code is included to LZMA SDK . Applications that support 7z archives: WinRAR, PowerArchiver, TUGZip, IZArc.
Frequently Asked Questions (FAQ) - 7-Zip
Why can't 7-Zip open some ZIP archives? In 99% of these cases it means that the archive contains incorrect headers. Other ZIP programs can open some archives with incorrect headers, since these programs just ignore errors.
Links [www.7-zip.org]
In our tests, 7-max gives 10-20% speed improvements on modern file compression programs like 7-Zip. Windows uses small (4 KB) RAM pages by default. If you run any application with 7-max, that application will use large (2 MB) RAM pages.
7-Zip download files
7-Zip download files. 7-Zip files at www.7-zip.org. 7-Zip files at SourceForge
How to recover corrupted 7z archive - 7-Zip
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. In that case you must open archive in hex editor and look to Start Header and End Header.
LZMA SDK (Software Development Kit) - 7-Zip
2023年6月20日 · LZMA / LZMA2 are default and general compression methods of 7z format in the 7-Zip program. LZMA provides a high compression ratio and fast decompression, so it is very suitable for embedded applications. For example, it can be used for ROM (firmware) compressing. LZMA SDK includes: C++ source code of LZMA Encoder and Decoder
Technical Support for 7-Zip
If you post a message to forum about some problem with 7-Zip, please provide the following information about your system: 7-Zip version and type (32-bit / 64-bit) Windows version and type (32-bit / 64-bit)
7-Zip
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; Self-extracting capability for 7z format; Integration with Windows Shell; Powerful File Manager; Powerful command line version; Plugin for FAR Manager