: Use a tool like WinRAR to extract the contents of the Update 1–4 package.
: Extract the contents of the Crack v3 folder.
Are you seeing any specific like "Origin not installed" or "3dmgame.dll missing" when trying to launch? FIFA 15 won't start anymore | EA Forums - 11897717
: Copy these files and paste them into your FIFA 15 installation directory, overwriting the existing ones.