Ok my computer had lot's of viruses and trogans
so i used my windows xp system reboot cd to erase everything so it look like i just got a new computer
but now none of my hardware is working
All my speaker wire's is plugged in but when i watch videos or play music no sound comes up
i try to open windows media player and it says "no audio hardware is availiable or responding correctly"
then i try to use windows movie maker it says "no audio hardware is detected"
then my modem dosent get detected
before everything was good and i didnt't have to use this blue usb wire im using now
can someone help me?