It intelligently toggles between LZMA , PPMD , and DEFLATE algorithms depending on which produces the smallest file size for a specific file type.
The tool performs a "brute-force" size comparison for each file extension within an archive to ensure maximum space savings. Datei herunterladen Ultra7z_Archive_Optimizer_1...
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. It intelligently toggles between LZMA , PPMD ,
While primarily for 7z archives, it can process any format supported by the standard 7-Zip utility, including ZIP and RAR. For example, a 11
For the most recent versions and official discussions, you can visit the Ultra7z Optimizer SourceForge thread or the developer's site at MaxCompress. Ultra7z Optimizer - auto Lzma/Ppmd/Deflate
Because this tool re-processes your archives, it is highly recommended to create a backup copy before use.
Always verify the integrity and content of optimized archives after the process is complete to ensure no data loss occurred. Comparative Performance