KuaiZip is a free, convenient, fast compressor and decompressor, with advanced compression technology and a proprietary of compression format(KZ). KZ is a high ratio and fast format. KuaiZip support more than 40 compression formats such as RAR,ZIP,7Z etc. KuaiZip also can mount compressed archives, CD/DVD images and virtual disk files.

KuaiZip 2.3.2 ( Date: Sep.9th,2011 )
  1. Proprietary archive file format (KZ) algorithm, compression ratio increased 5-30%.
  2. Support KZ,ZIP,7Z,ACE,ARJ,BZ2,CAB,GZ,ISO,JAR,LZH,TAR,UUE,Z etc. more than 40 formats.
  3. Friendly and easy interface and detailed wizard for newers.
  4. Support multi-volume compression and solid compression.
  5. Encrypt,protect,lock,recover and test compressed archives.
  6. Multi-threaded, multi-level, multi-mode compression and decompression.
  7. Powerful self-extracting package.
  8. Add and view compressed archive comments.


  • Version: 2.3.2
  • Size: 4.16 MB
  • Date: Sep.9th,2011
  • System: XP/Vista/Win7