Sometimes you have some files which have not been written to the CD or DVD. You are then notified by Windows 7 operating system that You have files waiting to be burned to disk in Windows 7

Figure 1.

But when you click the balloon above you see a blank screen.

Figure 2.

To delete these files follow these simple step:

1) Open Start menu and type shell:cd burning in the search box and press Enter

Figure 3.

Or open folder :
C:\Users\(user name)\AppData\Local\Microsoft\Windows\Burn\Tempora ry Burn Folder using Windows Explorer

Figure 4.

2) Delete all the files stored in this Temporary Burn folder

3) Close Temporary Burn folder