@Sallyo For Se your SkyrimEditor is called CreationKit that is the ini file. It is located wherever you installed skyrim. It sits together with the Skyrim SE Application/Launcher click on it or edit it using notepad. then under [General] add these lines: bAllowMultipleMasterFiles=1 bAllowMultipleMasterLoads=1 under [Archive] add: bInvalidateOlderFiles=1 SArchiveList=Skyrim - Textures.bsa, Skyrim - Meshes.bsa, Skyrim - Animations.bsa, Skyrim - Voices.bsa, Skyrim - Interface.bsa, Skyrim - Misc.bsa, Skyrim - Sounds.bsa, Skyrim - VoicesExtra.bsa, Skyrim - Shaders.bsa, Update.bsa, Dawnguard.bsa, HearthFires.bsa, Dragonborn.bsa SResourceArchiveList=Skyrim - Textures.bsa, Skyrim - Meshes.bsa, Skyrim - Animations.bsa, Skyrim - Voices.bsa, Skyrim - Interface.bsa, Skyrim - Misc.bsa, Skyrim - Sounds.bsa, Skyrim - VoicesExtra.bsa, Update.bsa, Dawnguard.bsa, HearthFires.bsa, Dragonborn.bsa SResourceArchiveList2=Skyrim - Shaders.bsa, Update.bsa, Dawnguard.bsa, HearthFires.bsa, Dragonborn.bsa the others have already mentioned this, but just incase you missed.