If you are using Windows XP or another older version of Windows, you may have to download and install Service Pack 3 in order to recognize your DVD-RW disc.
In Windows 8 and 10, you’ll need to click the “Manage” tab first.
If no window appears automatically after erasing the disc contents, eject and re-insert the now blank disc into your drive to prompt this window to appear.
Live File System is appropriate if you want to be able to add and remove files from the disc at any time. The disc will act similarly to a USB drive and files will be burned to the disc as soon as they are added. Note: Live File System discs created in this manner are only compatible with Windows. Mastered is appropriate if you’d like the disc to function more like a closed system. All of the files are burned at once after you’re finished adding them and no more files can be added without a full erase when using this format. Note: Mastered tends to be better for burning lots of files. In addition, Mastered discs will be compatible with other operating systems.
The “Completely” option takes at least several minutes, significantly longer than the “Quickly” option