High compression ratio in new 7z format with LZMA compression
The application can unpack 7zip, ZIP, CAB, RAR, ARJ, GZIP, BZIP2, TAR, CPIO, RPM and DEB files, or create file archives in those formats.įor the standard ZIP and GZIP formats, 7the application promises to deliver a compression ratio that is 2 - 10 % better than that provided by PKZip or WinZip, and the native 7zip format can provide a 45% reduction in file size from the common zip format. 7-Zip is designed for creating or unpacking archived and compressed files.