Ultra7z_zip_optimizer_1.05.zip: Download File

: Historical releases and discussions are also hosted on the ENCODE.SU Forum , a community dedicated to data compression research.

: "Ultra" compression levels generally require significant CPU and memory resources to achieve their high ratios. Download File Ultra7z_ZIP_Optimizer_1.05.zip

: The developer strongly recommends creating a backup copy of your files before using the optimizer, as it modifies the archive. : Historical releases and discussions are also hosted