NVIDIA GameWorks Integration

Hi, i tried to unzipp files directly in C:\ and i can’t finished unzipp UnrealEngine-4.9.1_NVIDIA_Techs.zip or UnrealEngine-4.9.2_NVIDIA_Techs.zip…i suppose that’s why i can’t finish to download dependencies. The file i can’t unzipp is “Cannotimplementinterfaceblueprint” … could you tell in which folder it is ?? may be i can extract it manually and then move to the right folder.
Thanks regards.