CD key trouble

as the title says my CD key keeps messing up but it is only on the hero assault server. i try to reboot and it still happens i close out BFII still happens any help on this would be much appreciated 

Varkyn wrote::dots:
Varkyn wrote::dots:
CommanderOtto wrote:Varkyn wrote::dots:
I have no idea why that happens. But if you add more information someone else might be able to help. Try reinstalling? What kind of computer do you have?
Varkyn wrote:i dont belive i was whining i was asking a question as to why it happens. and i put the dots because i do not want to open up my computer for something so small and i have never heard of this method before and i am not a nerd i am a geek. and also no where did i say i was a computer whiz. but thank you for the help none the less.