Those files are 99% malware. Stick to the official demo installer.
Downloading the allows you to experience the first title in the franchise powered by the Ignite Engine on PC. This engine introduced "Emotion and Intensity," featuring highly responsive controls, realistic player models, and dynamic pitches that show wear and tear as the match progresses. FIFA 15 Demo Overview fifa 15 demo download windows 7
Intel Q6600 Core2 Quad @ 2.4Ghz or AMD Phenom 7950 Quad-Core. RAM: 4GB . Graphics: NVIDIA GTX 650 or ATI Radeon HD 5770 . DirectX: Version 11.0. How to Find and Install Those files are 99% malware