Error for everytime i start up a prog

[Athulryes]

Everytime i try too start up any of my star wars games (yes i have a disc) i get an error "A required security module can not be activated. This program can not be executed."

For alot of them (Star wars battle front 2, Star wars empire at war) and Star wars battle front 2 WAS working so i have know clue what's happened now >_>


P.S: Sorry if this is the wrong section but i'm new and i wasn't sure were this problem fitted under

[Kinlaadare]

Please use the search function!! There're lots of threads about the problem!