Ensure you have installed the legacy DirectX 9.0c runtime and the visual C++ redistributable packages usually bundled in the repack folder.
Then, sound.
The black box vanished. A new icon appeared on the desktop. It was the FIFA 11 logo. fifa 11 fitgirl repack
Always ensure you are using the authentic source. Be cautious of "middleman" sites that use the FitGirl name but may bundle their own installers or malware. For troubleshooting specific to your setup, the Ensure you have installed the legacy DirectX 9