License
7-Zip is open source software. Most of the source code is under the GNU LGPL license. The AES code is under a BSD LICENSE. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check license information here: 7-Zip license.
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. But you can make a donation to support further development of 7-Zip.
The main features of 7-Zip
- High compression ratio in new 7z format with LZMA compression
- Supported formats:
- Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
- Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS
- For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
- Self-extracting capability for 7z format
- Integration with Windows Shell
- Powerful File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 63 languages
Download 7-Zip 4.42 (2006-05-14) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit | 818 KB |
Download | .msi | x64 | 1238 KB |
Download 7-Zip 4.56 beta (2007-10-24) for Windows:
Link | Type | Windows | Size |
---|---|---|---|
Download | .exe | 32-bit | 841 KB |
Download | .msi | x64 | 1105 KB |
속도는 빠르지 않지만 엽기적인 압축률을 자랑하는 진정한 프리웨어입니다
알집에 대한 반감을 가진 많은분들이 가장 애용하는제품 입니다
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