400, 401,404

Hello,
my internt works and so- i can't play cabal online and on my xfire i don't have eny pictures videos ss's and ells i have 400 and 401 problem and 404 i can only play a cod4 and cod2 thed is boring if you have some aswer or if you have xf call me on xf:joka1101 or my e-mail:josipsb28@net.hr THX!!!!!!!:)