im having a problem with my computer right now.. my computer cant detect my cd/dvd writer and also my audio and media... see the picture below it started when i tried to install a new hardware.. in a

uhhhmm i have a Ws-tvu20b2-Usb2-0-Analog-TV-Box i tried to install its hardware but my computer restarted instantly.. and when i clicked my computer the dvd/cd writer isnt there..