compressors

7-Zip 9.10 Beta

7-Zip is an open source archiver with the high compression ratio predominantly for the Microsoft Windows operating system. It operates either as a command line program or with a graphical user interface . It also features integration with the Windows shell environment. 7-Zip is free software, developed by Igor Pavlov and distributed under the GNU LGPL license.
DOWNLOAD

Winrar 3.91 - Final

WinRAR puts you ahead of the crowd when it comes to compression. By consistently creating smaller archives, WinRAR is often faster than the competition. This will save you disc space, transmission costs AND valuable working time as well. WinRAR is ideal for multimedia files. WinRAR automatically recognizes and selects the best compression method. The special compression algorithm compresses multimedia files, executables and object libraries particularly well.
DOWNLOAD

IZArc 4.1.0 Build 820

IZArc is the best freeware archive utility supporting many archive formats like: 7-ZIP, A, ACE, ARC, ARJ, B64, BH, BIN, BZ2, BZA, C2D, CAB, CDI, CPIO, DEB, ENC, GCA, GZ, GZA, HA, IMG, ISO, JAR, LHA, LIB, LZH, MDF, MBF, MIM, NRG, PAK, PDI, PK3, RAR, RPM, TAR, TAZ, TBZ, TGZ, TZ, UUE, WAR, XXE, YZ1, Z, ZIP, ZOO. With a modern easy-to-use interface, IZArc provides support for most compressed and encoded files, as well as access to many powerful features and tools. It allows you to drag and drop files from and to Windows Explorer, create and extract archives directly in Windows Explorer, create multiple archives spanning disks, creating self-extracting archives, repair damaged zip archives, converting from one archive type to another, view and write comments and many more. IZArc has also build-in multilanguage support. IZArc is integrated in Windows so you can perform all archiving operations by using right-click menus in Windows Explorer.
DOWNLOAD

WinZip 14.0 Build 8688

WinZip® is the original and most trusted file compression software for Windows. No other compression utility is as easy-to-use or offers the comprehensive feature set and productivity-enhancing approach that has made WinZip the gold standard in file compression tools. The new WinZip 14 provides deep integration with Windows, including Microsoft’s latest operating system - Windows 7 - as well as innovative features that improve zipping security and simplicity.
DOWNLOAD