how to prevent ppl frm hijack our pc? i bkk acc FB je msti kna name new computer pehtu semalam masa nk bkk lg acc FB, tetiba klua FB users yg ntah sesapa. ntah mamat cina mana ntah tetiba je klua, lupa nak log out lah tue. its that a hijacking? camna nk prevent tht user frm hijacking again, sbb byk pwords ni. x psl2 hbs kena selongkar