How to burn CN image onto a DVD disc using NERO

1. open NERO BURNING ROM (NOT NERO EXPRESS).

2. in the popup Window, click on the tab whose title is ISO.

3. in the ISO tab, click the button OPEN to select the image that you want to burn to the disc.

4. after your selection, it will come back to the original Window;
on the TOP LEFT corner of the Window it says CD;
It has a drop down menu, and you need to click it and select DVD instead.

5. finish the burning process as usual.