: You will need a tool like 7-Zip (Windows) or Keka (Mac) to open the file. Because it is a "7z" archive, standard zip utilities might not work.
If you are looking for within that file or need help with a different archive , let me know: Are you trying to find a specific broadcaster ?
: Small text or JSON files containing the broadcaster's username, the date of the stream, and sometimes the chat logs. Thumbnails : Image previews of the broadcasts. How to Access and Manage the Content