7zip is free archive software that provides better compression than zip format, you can download it here: https://www.7-zip.org/download.html and unpack the archive. Some other software packages can unpack it, too.
7zip is free archive software that provides better compression than zip format, you can download it here: https://www.7-zip.org/download.html and unpack the archive. Some other software packages can unpack it, too.