Why is Donald Trump president ? <| sep |> I would open a command prompt as administrator restart your computer if you need to in order to get the task bar to display again , then type in the following commandsfc scannowThat command will scan your Windows installation for corrupt files . <| sep |> I agree with all this . When I thought appeal my mind went to appeal USADA and that ' s why my opinion is it wouldn ' t work . Appealing to the UFC is a different scenario that could work if their agreement allowed it . At the same time I understand the UFC just wanted to say Nope , it ' s not in our court and wiping their hands as clean as possible from that side of the sport . As far as WADA and the meldonium fiasco , again I agree with you . I remember reading all the same stuff you just talked about regarding tests and positive tests . I still think that there ' s good that can come from and have come from the USADAUFC partnership but it ' s a shame that there are things like what happened to Machida happen . But that ' s why I fall back to it ' s on the list it ' s up to you the athelete until a better solution comes along and maybe there is one that I ' m not aware of