Also there is unrar license restriction for some parts of the code They offer a high compression ratio and support encryption What is a 7z file
Thezoerenea
This tutorial explains what is a 7z file extension
Also learn how to create and open.7z file in windows, mac, and online.
If you just downloaded or received a 7z file, the instructions below will show what you must do to open or extract 7z files in windows, mac, and linux Windows operating systems provide native support for zip files, but not for the 7z format.