While primarily for 7z archives, it can process any format supported by the standard 7-Zip utility, including ZIP and RAR.
(often referred to as Ultra7z Optimizer) is a specialised command-line utility designed to further shrink existing 7z, ZIP, or RAR archives by automatically testing and applying the most efficient compression methods. Core Features and Usage
The tool performs a "brute-force" size comparison for each file extension within an archive to ensure maximum space savings.
Because this tool re-processes your archives, it is highly recommended to create a backup copy before use.
While primarily for 7z archives, it can process any format supported by the standard 7-Zip utility, including ZIP and RAR.
(often referred to as Ultra7z Optimizer) is a specialised command-line utility designed to further shrink existing 7z, ZIP, or RAR archives by automatically testing and applying the most efficient compression methods. Core Features and Usage
The tool performs a "brute-force" size comparison for each file extension within an archive to ensure maximum space savings.
Because this tool re-processes your archives, it is highly recommended to create a backup copy before use.