If none of the above helps, check if:
1) You have the latest version of the game. It ends with. 279, you can check under the main menu after you start the game
2) Check if you have all the DLCs
3) Check if you are not subscribed to the Community Patch or any mod which using Whoward's Various Components DLL on Steam. If you are, unsubscribe
4) Manually delete cache and ModUserData folders. Move or delete all the mods in the MODs folder
5) Download the latest VP
6) Run the autoinstaller (and do not alter or delete anything manually)
7) Check that you can see all the VP components in the MODs folder (typically (1) - (6), depending on the chosen type of installation) = VP ended up in the correct location
8) Run the game, activate all the VP mod components and then don't forget to click Next (do not press the Back button).
If none of this helps, then your computer is cursed and nobody can help you
