Well actually I did that before posting... But I fixed the problem. I understood there was different mod folders with the last update. Now, I am able to put mods into the good folder. However, thanks for the answer !
Sorry to "up" this old topic, but i'm experiencing the same problem today. During last hours I tested all solutions that can be found on this forum. All my drivers are updated now. I am on XP, I have absolutely no problem with the game, it works perfectly, except when I try to make a mod to work. I just noticed a strange thing, but maybe logical : when I don't put all the folders for a mod into the same folder (I put folders from a particular mod into the
