We recommend a good free compression tool
Users questions: We recommend a good free compression utility to compress large quantities
Experts answer:7-Zip software is based on GNULGPL release, is completely free software. License 7-Zip is an open source software. Most source code is released under the license agreement GNULGPL. AES code Based on BSD licenses. unRAR code is based on two licenses: GNULGPL and unRAR limited license. For more information, please see under license :7-Zip license. You can use any computer to use 7-Zip, including the use of computers in business use, not 7-Z ip for donation or payment does not affect your use. But the way you can donate to support the future development of 7-Zip. 7-Zip The main features of the algorithm to increase the 7z format 7-Zip compression ratio is based on software released under GNULGPL supported formats: compressed and Solutions Compression: 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 can provide than the use of PKZi p and the WinZip compression ratio is 2-10% 7z format support the creation of self-release (SFX) files compressed integrated Windows Shell Powerful File Manager Powerful command line version FARManager plug-in support for 63 languages 7-Zip for the Wind ows98 * ME * NT * 2000 * XP * 2003. 7-Zip and have for Linux, Unix command-line version of the platform. Reference: http: ** www.7-zip.org * zh-cn *