You can purchase and download Resident Evil 5 from Steam. The game is available in the store, and purchasing it here ensures you get a legitimate copy with updates and support.
C:\Program Files (x86)\Steam\steamapps\common\Resident Evil 5 Direct Execution resident evil 5 re5dx9 exe download install
If you are missing this file, you should not download it from random third-party "DLL fixer" sites, as these often contain malware. Instead, use these official methods: Verify Steam Game Files : This is the safest way to "download" the missing Steam Library Right-click on Resident Evil 5 Properties Installed Files Verify integrity of game files . Steam will detect the missing re5dx9.exe and download it automatically. The DirectX 10/11 Transition : Note that Capcom updated Resident Evil 5 to remove Games for Windows Live You can purchase and download Resident Evil 5 from Steam