You can create a zzxx.7z file using the graphical interface or the command line. Graphical User Interface (Windows)
: Download and install the latest version from the 7-Zip official site.
: Highlight the files or folders you want to compress.
Before creating or opening .7z files, you need the software installed:
: Install the p7zip-full package via your terminal (e.g., sudo apt install p7zip-full for Ubuntu/Debian). 2. Creating the Archive