I hold just now adjectives movies and i can no longer play them on my computer. what should i do?

I hold just now adjectives movies and i can no longer play them on my computer. what should i do?

what be u using? windows medium player? if your problem is that and wont work, i would try (VLC player) go to www.download.com and rummage VLC it plays all typs of music/movies
Go to the device leader and uninstall the CD/DVD-RW by right clicking on it. Then restart the computer and wait for the balloon message Found New Hardware within the tray to disappear. That reloads the drivers for the DVD burner. The drive should function normally after that.