: Get the 7-Zip installer and follow the prompts to install it.

: Allows you to choose a specific destination folder, such as your Documents or a game directory. Troubleshooting

: If you get a "Can't open file as archive" error, the download may have failed or the file is corrupted. Try downloading the diip2.7z file again. How To Create Zip and Unzip 7-Zip Files - Full Guide

: If you don't see the 7-Zip option in your right-click menu (especially on Windows 11), you may need to click "Show more options" at the bottom of the menu first.

Alternatively, select to open a settings window where you can add a password, change the compression level (e.g., Ultra for smallest file size), or split the file into smaller volumes. How to Extract a .7z File

: Recommended. This creates a new folder named diip2 and places all contents inside, keeping the original folder structure intact.

: Locate diip2.7z on your computer and right-click it. Choose Extraction Method : Extract Here : Unpacks all contents into the current folder.