: The official proprietary tool for this format, available at RARLAB .

Do you have of the archive downloaded and ready in the same folder?

To successfully extract the contents, you must have (e.g., Red1040.part2.rar , Red1040.part3.rar ) in the same folder. If any part is missing, the extraction will fail with an "unexpected end of archive" or "missing volume" error.

: You only need to right-click and extract part1 ; your extraction software will automatically find and join the subsequent parts to reconstruct the original file. Choose your tool :

: Another user-friendly open-source option available at PeaZip.github.io . Is it Safe?

Compressed files like RARs are generally safe, but they can act as "wrappers" for malware. Before extracting, it is a good practice to scan the archive with your antivirus software. Never run an executable ( .exe ) file found inside an archive unless you are absolutely certain of its source.

: A popular, free, and open-source alternative found at 7-Zip.org .