My CD DVD drive wont work

Hello, people,,,,
so my dvd drive doesnt work i need help please... i have a sony vaio computer with vista n when i try to go to my computer and i click on dvd rw drive d it says that d:/ application not found... i dont know whats wrong with it i went to device manager and it says the device is working properly i tried uninstalling it n reinstaling it but it doesnt work....so i dont know what the problem is.

if anyone could help me it would be amazing.