In the NVIDIA Control Panel, under “Manage 3D Settings,” add re5dx9.exe and set “Power Management Mode” to “Prefer Maximum Performance.”
Because Resident Evil 5 was released during the Windows Vista/7 era, Windows 10 and 11 security features can sometimes block it from accessing necessary system files.
If none of the above works, contact support or post in a tech forum and include:
re5dx9.exe is the primary executable file for the DirectX 9 version of Resident Evil 5 . When the game launches, it initializes this process to handle rendering, input, and core game logic. A “fatal application exit” means the executable encountered a critical problem it could not recover from, forcing the game to close.
Some users find success by placing a fake xlive.dll in the game's installation folder to trick the game into thinking GFWL is present. 2. Fix Display Mode Overflow