It intelligently toggles between LZMA , PPMD , and DEFLATE algorithms depending on which produces the smallest file size for a specific file type.
In benchmark tests, standard 7-Zip archives (at Ultra settings) have been further reduced by the Optimizer. For example, a 11.5 MB archive was reduced to using version 0.03, demonstrating its ability to squeeze extra space out of "already compressed" files. Datei herunterladen Ultra7z_Archive_Optimizer_1...
(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 It intelligently toggles between LZMA , PPMD ,