| KuiaiZip Archive | |
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Files with the .KZ extension contain compressed archives created using KuaiZip and its characteristic compression method. KuaiZip is used to create archives, as well as compress and decompress files.
The proprietary compression format used by KuaiZip has a compression ratio about 30% higher than the RAR standard and about 10% better than 7Zip.
Windows
| .a00 | Split Multi-volume ARJ Compressed File Archive (part 2) |
| .a01 | Split Multi-volume ARJ Compressed File Archive (part 3) |
| .a02 | Split Multi-volume ARJ Compressed File Archive (part 4) |
| .ace | WinACE Compressed Ace Archive Format |
| .alz | ALZip Compressed Format |
| .ar | Linux/Unix Command Library Format |
| .arc | ARC Lossless Data Compression And Archive Format |
| .arj | ARJ Compressed Archive Format |