You have files waiting to be burned to disc
The resolution is quite simple. You will have to navigate to the following folder and delete all the temporary files placed in it: To do so, open Run box, type shell:cd burning and hit Enter, to open the folder.
Delete all the files in this Temporary Burn Folder folder. Restart your computer. You will now not see this message pop out. If you find that some of the files will not delete, restart your computer and try this procedure again. Alternatively, you could open the Computer folder. You will see the Devices with Removable Storage list. Under this section, select the CD/DVD drive and right-click on it, and select Delete Temporary Files. Read: Enable, Disable Disk Write Caching in Windows.
