my fps drops and shows its 60 even it's settled to be 250 it feels so heavy when i try to play and all of sudden it back to normal (250) it all happened after i installed a new windows for my device,...

unfortunately none of these worked and am not banned tho, i also re-downloaded the game but its still the same

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when i try to login this what happen as what is it seems in the screenshot and I've tried the solutions that was recommended by my friend and nothing changed (gunz already added to the list...