I tried 16X DVD-R but my DVD can not read it.
Hi and Welcome!
could you please give more details?
[li]Are there any error messages? Please post them.[/li][li]What blank media (brand, MID) are you using? (Find out with DVD Identifier)[/li][li]What optical drive are you using?[/li][li]What software are you using? Please describe the way you want to copy the disc.[/li][/ol]