Nvidia Overlay

Since yesterday the nvidia overlay (the game filters to make the game brighter) has not been working and i dont know how to fix it, i tried reinstalling everything and still dosnt work, i play in a laptop, i cant use most of the nvidia settings fron the nvidia control panel and i cant chnage the color there, i cant use vibranceGUI and i can obly use the nvidia overlay, and now even it doesnt work