PowerArchiver is a proprietary file archiver for Microsoft Windows and MacOS, developed by It supports creating and reading ZIP, 7z, and Tar archive formats, as well as various disk image formats. Additionally, it can read (but not create) RAR and ACE files. The evaluation version of the program remains functional for 40 days. Personal licenses are currently permitted free lifetime updates to all future versions of the software, while the business license is valid through two major versions. In 2020, gave five stars to the file archiver software.