: Get the official installer from the 7-Zip website .

: Select "Add to archive..." or "Extract here" from the context menu.

Help identifying the based on where you found it? Instructions for splitting/joining similar large archives?

You cannot usually open .7z files with Windows' or macOS's built-in "Extract" tools. You will need a third-party utility:

💡 : Because "breag" is not a standard system file name, this specific archive likely contains personal data, game mods, or software backups. Always scan unknown .7z files for malware before extracting.