Lool.7z -

A .7z file is an open-source compressed archive that can hold multiple files and folders in a single container.

Most operating systems (Windows, macOS, Linux) do have native support for .7z files, so you will need a third-party tool. lool.7z

: It can handle massive file sizes (up to 16 exabytes) and supports Unicode filenames. How to Open lool.7z lool.7z