Use a utility like WinRAR or 7-Zip to open the file. You must start the extraction from part01 .
Because this is a compressed archive from a third-party source, you should verify its integrity using SFV (Simple File Verification) or MD5/SHA-1 checksums if they were provided with the download. Technical Actions & Recommendations Recommendation Extraction sc25042-RETURNL.part10.rar
If you are missing other segments, the archive will fail to decompress. Ensure you have the complete set in the same folder. Use a utility like WinRAR or 7-Zip to open the file
Always scan files from unknown sources with updated antivirus software (like Malwarebytes ) before running any executables ( .exe ) found inside. sc25042-RETURNL.part10.rar