Hi~~ mostly every server i go to it said  
  
  
"Punkbuster kicked player   "UncleLeifeng" For 30 mins. 
  
.... Enforced PBBans EBL. Your GUID was banned by GGC Stream {Admin Decision.} 
  
About 90% of the servers saids that.... What should I do? I've been playing BF2 for a while but still doesn't know anything about GUID or bann thing...... Please help?!!!