This is the native tool for .7z files. You can right-click the file, select "7-Zip," and choose "Open Archive" to browse contents or "Extract Here" to unpack it.
Ensure you are using the official 7-Zip website to avoid malware, as malicious sites exist. BLP024.7z
If 7-Zip reports an error, the file header might be damaged. Try opening it in a Hex Editor. This is the native tool for
If your file is part of a series (e.g., BLP024.7z.001 , 002 ), you must have all parts in the same folder to open it. If 7-Zip reports an error, the file header might be damaged
Available via the Chrome Web Store.
How do I search the content of 7-Zip archives (.7z)? - Super User
If you need to search for text inside the archive without unpacking it first, this free tool can look inside .7z archives. Important Tips for Handling .7z Files