In this page we post official release notes and changelogs related to 7-Zip 9.20, if and as software developers make available these. However, if you need more info on 7-Zip 9.20, or relases notes are not available yet, you can always consider to read its description as well.
7-Zip is a file archiver with the high compression ratio. The program supports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO, ISO, MSI, WIM, NSIS, RPM and DEB formats.
7-Zip 9.20 
