Hello everyone i am a newbie ...... My parents have a emachine that's about three years old and it has windows xp ,The other day my step father turn the pc on and his anti virus screen comes up and says to renew ,so he clicks on renew and the screen turns black .So he trys to rebooting and nothing is happening all there is ,is the emachine icon .He tried the system recovery disk and it wont work ,can someone give me some advice so we can get there pc working ,,,,,,,Thank you