7and

...dvd maker it plays back on comput? it plays back on the computer but will not play in dvd player or cd player does anyone have a clue of what to do

.I cant open the try open? I try to make a DVD copy on my computer.but I only had an old virgan of soic my dvdplus and record now .and every think went down hell. I find out that window 7 didnot work with .I try to unstiall it but the DVD try not working any way