If problem in Nero then:
1 on desktop click start
2 select control panel
3 click on administrative tools
4 click on services
5 browse your way down to IMAPI CD BURNING COM SERVICE
6 right click (on IMAPI) then select properties
7 in the middle of the window it will say start up type.click on the arrow to the right and select disabled.
8 make sure you click APPLY
you should notice that nero starts alot faster aswell.