i download cliffs of dover no probs; PC needs a formatt, reinstall games from my library onto my f drive ssd hardrive. cliffs of dover can't launch/message comes up launch failure/ contact steam reply instructs to do GDF install/direct X/DotNetFx40/VCRedist installations. GDF fails/VC Redist fails. one suggestion says remove appacahe from home file. Nothing ,nothing nothing. No game,reboot,nothing.