Missing DLL: Xinput9_1_0.dll Error

This happens because of a corrupt file. Try "Repair Game", just press your game icon in origin and press "Repair Game", that should solve the problem.

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i forgot to say that i did it too... But i will try again. Edit: Dont Work

Hi, try this:

-Reinstall DirectX.
1:go to C:\Program Files (x86)\Origin Games\Battlefield 4\__Installer\directx\redist
2:Find file named DXSETUP.exe and right click on it and choose RUN AS ADMINISTRTOR. Install it. It should update your DirectX install.
3: You might need to reboot computer first.
4: try to launch game.

Still not working... Whit the same error

Did you try reinstalling your graphics drivers (choose a clean install in the advanced install options)? 

i probaly did but i can try re-install

Att graphic card... Fail.

This may be a DLL for an input device. Try reinstalling any mouse or keyboard drivers you may be using.

Mouse and keybord dindt need any install...