My advice is to not use the Official Bethesda Hi Res Texture Pack DLC because it is not optimized very well. Otherwise you can just select Data Files and check the Hi Res Texture Pack DLC to activate it.
My advice is to not use the Official Bethesda Hi Res Texture Pack DLC because it is not optimized very well. Otherwise you can just select Data Files and check the Hi Res Texture Pack DLC to activate it.