"A great file compressor, with one of the best compression ratios known"
A great file compressor, with one of the best compression ratios known. The compresion ratio 7-Zip offers in its new 7z format is 30 - 50% better that the well-known ZIP format. here are some of the most interesting characteristics of 7-Zip:
. 7-Zip is totally free software, distributed under a GNU licence.
. It offers the highest compression ratio with the new 7z format.