If you are still stuck in the after three hours, accept that the game cannot natively run on your metal. Use a Windows 7 Virtual Machine.
Modern versions of Windows often interfere with how older games like FM14 handle high-resolution displays. Right-click your FIFA Manager 14 shortcut and select Properties Compatibility tab and check Run this program in compatibility mode for Windows 8 Check the box for Disable full-screen optimizations Change high DPI settings Override high DPI scaling behavior , and select System (Enhanced) from the dropdown. Apply these changes and restart the game. 3. Edit Configuration Files