.KZ File

File extension kz is mainly related to compressed archives created in the KuaiZip utility for Microsoft Windows and OS X (macOS) operating systems developed in China.

One of the many compressed archive formats available on market.

This kz file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Files with kz extension might be found as compressed archives created in KuiaiZip program.

How to open:

You can decompress these files using KuiaiZip software.

How to convert:

The easiest way how to convert ZIP archive is to decompress the ZIP archive with the use of WinZIP and repack the content with another compression utility of your choice.