Note this has been tested working in 80% Pc
So you might just be lucky
1.First go to start menu
2.Write cmd
3.Then do not press enter
4.Right click on cmd and run as administrator
5.Then paste this

bcdedit.exe /set {current} nx AlwaysOff

6.And press enter
7.Then restart computer
8: then copy the cr*ck from FIFA 14 cr*ck Only V4 folder and paste it in the game folder in your installed directory
9: run fifa14.exe file and play the game

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