7-Zip File Archiver 32bit & 64bit
WinZipWinRar alternative file archiver that provides a high compression ratio. Like its better-known expensive competitors, this unpacks a host of archive formats, including ZIP, TAR, GZ, and its own 7z format. Also it can create TAR and GZ archives, which are commonly used on UNIX and Linux systems.
Archiver Mozilla Firefox Google Earth
161 files
15,684,168 bytes 115 files
23,530,652 bytes
Compressed size Ratio Compressed size Ratio
7-Zip 4.23 (7z format) 4621135 100% 6109183 100%
WinRAR 3.50 5021556 109% 6824892 112%
CABARC 5.1 5131393 111% 7434325 122%
WinZip 10.0 beta (maximum-PPMd) 5277118 114% 8200708 134%
7-Zip 4.23 (zip format) 6222627 135% 8909446 146%
WinZip 10.0 beta (maximum-portable) 6448666 140% 9153898 150%
Compression ratio results are very dependent upon the data used for the tests. Usually, 7-Zip compresses to 7z format 30-70% better than to zip format. And 7-Zip compresses to zip format 2-10% better than most of other zip compatible programs
· High compression ratio 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
Licensed under GNU GPL
Disk you will receive is exactly as pictured
Disk comes shipped in cardboard cd mailer and cd sleeve
