You only need to right-click the first file (RB.7z.001) and select "Extract." 7-Zip will automatically pull data from .004 and the other parts to reconstruct the original large file.
Ensure you have downloaded all parts of the set. RB.7z.004
This naming convention is frequently used for high-definition video collections, large software installers, or database backups found on file-sharing platforms or Internet Archive . You only need to right-click the first file (RB
Be cautious when downloading split archives from unknown sources. Malware can sometimes be hidden within these multi-part files. You can check suspicious files using a Malware Analysis Service . Troubleshooting If you try to open RB.7z.004 and get an error: large software installers