Step #38 in the Graphics Overhaul list
If you're using Graphic Herbalism - MWSE and OpenMW Edition then don't install any meshes from this, only textures. Note that this mod requires edited meshes, otherwise it appears shiny in-game. Please see the shiny meshes tips page for more information.
Additionally, the following texture file needs to be renamed from this:
Please see the file renames guide for more information.