If the extraction fails specifically at part 40, it usually means that specific file is corrupted. You’ll likely need to redownload just that 40th segment [2, 4].
Do you have downloaded, or is the extraction giving you a specific CRC error ? Aerofly_FS_4_Flight_Simulator-Razor1911.part40.rar
Use a utility like 7-Zip or WinRAR . Right-click only on Part 01 and select "Extract Here." The software will automatically pull data from part 40 and all others to reconstruct the full installer [1, 3]. If the extraction fails specifically at part 40,
Since this is , here are the most important things to keep in mind to get it working: Use a utility like 7-Zip or WinRAR
You cannot open or extract this file by itself. You must have every single preceding part (parts 01 through 39) and any subsequent parts in the same folder for the extraction to work [1, 2].
Files from scene groups like Razor1911 are often flagged by antivirus software as "False Positives" due to the cracks included. However, always ensure you are sourcing these from a reputable community to avoid actual malware [5, 6].