It sounds like you're looking for the RE5DX9.exe file to run Resident Evil 5 on PC, specifically the DirectX 9 version.
If you own a physical DVD copy or a non-Steam version and have lost the .exe: Resident Evil 5 Re5dx9 Exe Download
If you're interested in playing Resident Evil 5, I recommend purchasing the game from an official digital storefront, such as Steam, GOG, or the PlayStation Store, or buying a physical copy from a reputable retailer. This ensures that you receive a legitimate copy of the game, complete with support and updates, while also respecting the developers' hard work and intellectual property rights. It sounds like you're looking for the RE5DX9
Errors like "re5dx9.exe not found" or "Fatal Application Exit" often occur for the following reasons: Errors like "re5dx9
Check Antivirus Quarantine: Sometimes antivirus programs flag re5dx9.exe as a false positive and move it to quarantine. Check your security software’s history and restore the file if it was blocked.
Resolution Conflict: Open the config.ini file located in Documents/CAPCOM/RESIDENT EVIL 5. Ensure the Resolution parameter matches your monitor's native resolution (e.g., 1920x1080).