DirectX function GetDeviceRemovedReason failed with dxgi_error_device_hung

when i optomize from fullscreen to windows screen and launch the game, it was loading for like 5 sec but then frozed, but then a pop up appears on my bottom right coner of my screen say that my driver had stop working and succesfully recoverd, so i launch a secound time to see if i was seeing things right, then it load much longer for like 20 secs and stop working and said battlefield wasnt working and no error box showed up