What happens next?

How to burn a divx movie to play in a dvd player
Verify that your mac has a dvd drive.
If you purchased your mac within the last 4 years chances are it won't have a built in dvd drive. Look for a thin slot about 5 inches long along the right side of your computer.

Choose your answer from:
--This will let you insert your mac in the drive and space it up so it stays inside. Insert the dvd drive into the drive.
--If it's not there, you'll have to buy an external dvd drive. You can buy apple's own external usb dvd writer, superdrive, for ~ $79, or select from a range of similar but less expensive options from companies like lg and samsung.
--Ensure that your mac has a usb drive. Click on your usb cd-rom drive.
--It should be labeled " cd-rom player " with a few pops to show the image. Insert one-inch plastic disk into the drive.
If it's not there, you'll have to buy an external dvd drive. You can buy apple's own external usb dvd writer, superdrive, for ~ $79, or select from a range of similar but less expensive options from companies like lg and samsung.