My computer is not showing dvd drive

[jjjjjjj]

how to set up a wifi network?

 

[AdrianPerry]

If you could explain the issue a little more? Your title seem's to have no relation to your post?

Title: My computer is not showing dvd drive
Post: how to set up a wifi network?

What exactly are you trying to do? And what components/hardware do you have?