Always remember to scan any compressed file with updated antivirus software before extracting. Since "Cole.7z" is a user-named file, its contents are only as safe as the site you found it on.
Because Windows and macOS don't always provide native support for 7z files, you’ll likely need a dedicated tool.
While "Cole.7z" is a highly specific file name that often points to a private or community-shared archive (common in gaming mods, software backups, or digital forensics), a general blog post can address it from the perspective of managing compressed archives. 7z: A Guide to Handling High-Efficiency Archives."