You can master the usage of the CD-ROM by CDRom Watchdog to make the CD-ROM your loyal subordinate, all the disks or CD-ROM unaccepted by you are forbidden to use. You can prevent such things from happening by CDRom Watchdog that your children play the games secretly or anyone use your CD-ROM without your approval. If you have this series of software, anyone could not use your CD-ROM unauthorized. It is very easy to operate it ,so do not hesitate to download a series for a trial.