This folder contain the DLC file , the mod file and the bin file, only the mod file is different from the original mod IDD.
For NPC (stuff pop-in),you can use the mod: "NPC LOD"at "https://www.nexusmods.com/witcher3/mods/3263"

For avoid the bug of Geralt eyes who disappear during the cutscene, you can use this mod.
For the beard of Geralt who can also disappearyou can use the mod:modHairWorks at "https://www.nexusmods.com/witcher3/mods/1805 " made by katalysis.