Cant find my dvd rom in my computer but can in control panel

[qanda]This thread is about the Lite-On DVD RECORDER DVD+R RW. Click here to see full specs[/qanda]since i installed windows xp home edition because my windows xp pro was completely screwed up my lite on dvd rom is nowhere to be found but in the conrol panel with a yellow exclamation mark and its a LITE-ON DVDRW SHM 165H6S hp16

il upload url for screenshots later

please reply asap i want to reinstall vista