You moved the core SKSE .exe and .dll files into your directory but forgot to install the vital accompanying Data/Scripts folder.
you have installed (Steam vs. GOG) Find the correct SKSE download link for that version Guide you through a clean installation of RaceMenu Let me know how you'd like to proceed . RaceMenu Error(s): you are running SKSE version 0.0.0.0 skyrim racemenu error you are running skse version 0000 link