: Right-click the .7z file and select Open With > Archive Utility .

: If the native tool fails, download The Unarchiver from the App Store. Once installed, double-clicking the file will automatically extract it. How to open a .7z file - Microsoft Q&A

On Windows 11, you may first need to click .

To open or extract the "" file, you will need a third-party decompression tool, as standard operating systems often lack native support for the .7z format. Windows Guide

Mac users can use the built-in for basic extraction or a third-party app for more control.

Select to unpack files in the current folder, or Extract to "PROMOS_01-08/" to place them in a new folder. macOS Guide

For Windows, the most recommended tool is the free and open-source .

: Download the appropriate version (usually 64-bit) from the 7-Zip official site . Locate the File : Find PROMOS_01-08.7z on your computer. Extract Contents : Right-click the file and hover over 7-Zip .