Need Help Fixing This

[MageUnion]

Problem #1 I Got A Problem With Halo<----- It Says The Game Closed Down On Every Server I Join Even Tho Its Up...So If Anyone Can Fix That Please Tell Me Thx

Problem #2 I Got Another Problem With Halo<----- It Says Invalid Cd Key Every Time I Play But Before It Allways Worked And Halo Doesent Install Unless You Put The Right Cd Key So If Anyone Has Had That Happen To Them Please Tell Me What You Did To Fix It Thx Guys

[{BKK}]

Did you try re-installing? And only the BEGINING of every sentence needs a capital, not all words.