KuaiZip Introduction

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.

Proprietary format with a high compression ratio

The compression ratio is 10-30% higher than RAR/ZIP/7Z, especially for images and video.

Support all prevalent formats, free format plugin expansion

Support all prevalent compression formats, even CD/DVD images and virtual hard disk files.

Powerful settings, meet various needs

Support powerful settings, meet various needs for newers or advance users, support command lines, encrypt, solid, split volumes, protect, lock, test archives etc.

Absolutely free to use

Users can use KuaiZip with no charge and restrictions, but not for comercial purpose.

Smart extraction, minimize the extraction steps

Search the package root folder, then select a best way to decompress and open the decompression path automatically.

Mount CD/DVD, convenient for study or entertainment

Support mount CD images:APE, FLAC, WV, keep perfect quality. Support mount ISO, CUE, BIN, CCD, BWT, IMG, ISZ, MDS, MDF, NRG images etc. convenient for study or entertainment.

Read or modify virtual hard disk without virtual machine

Read or modify virtual hard disk directly without starting virtual machine, Support VHD(Virtual PC), VDI(Virtual Box), VMDK(VMWare).