I preoccupied my windows vista charge up covering, after raise my Compaq Presario notebook from windows xp to vista. Though along with this I did not straighten any interchange in my organization component or software, only elevate the audio port with an updated elated definition wood firmware. The n job starts occurring from penultimate two days, when I was early opened my system. There is no resuscitate up sort in my scheme. I reboot and along with this also proved by the windows profits enation, but it did not support me. Is there any one having any answer for this trouble?