: 7-Zip includes checksums to ensure the video isn't corrupted during download.
If this file is part of a specific project you are working on, please provide more details about its contents (e.g., is it a tutorial, a specific event recording, or a technical asset?).
: 7-Zip for Windows or The Unarchiver for Mac are the gold standards. Extract : Right-click the file and select "Extract Here."
In the meantime, if you need a post about the , Mastering the Archive: How to Handle .7z Video Files