HP Compaq Presario SR5612F-B Desktop PC & Monitor BUNDLE  "shiver" Questions

Problem:Monitor problem and Dvd drive problem Problem: =>1:Monitor problem monitor screen usually shiver . =>2 :Dvd drive problem And whenever i run any kind of cd/dvd in my dvd drive, my computer ...

Complaint Problem: =>1:Monitor problem monitor screen usually shiver . =>2 :Dvd drive problem And whenever i run any kind of cd/dvd in my dvd drive, my computer gets hanged.And mouse and keyboard ...

my laptop got a virus and has been fixd but i dont have a sound device. how can i get one for free? Dear, have to install good antivirus software like norton and online update its virus definition ...

shivering screen on Desktops when i m all select then display shake/shivering Shaking or trembling of a computer screen is often caused by interference from another device that is within a couple feet