I added the USy SE4 Mod to my game and when I tryed to load the game A list of error Messages poped up and I could not do anything If You could
help me I would be greatful.
That actually isn't a mod, it is a collection of ship sets/races for the normal game. Most of the ship set collections that come on the CD are set up to create their own mod folders (which is a bad idea). Go into this folder:
C:\Space Empires IV Gold\USY\Pictures\Races\
and copy all of the folders located in it (which are the included ship sets) and copy them here: