which bt program u use?
system idle process 越高越正常吧? it means the computer is not doin anything isn't it.......
did u install the wc3 program? maybe virus is embedded in the installation...
slow internet speed....maybe coz u didn't close the bt program? @.@
基本上....從 BT 中毒我頭一次聽到.....maybe coz i'm lucky that i didn't get virus.......wat is ur internet service provider....maybe u reached over the limit and they cut u off....
try scan virus online lo....
i use this:
http://housecall.trendmicro.com/