Designed and developed by DanuSoft, this security application is intended to help users secure their confidential and private information by locking the CD or DVD drives in their system. Available as a free to use software application, this utility is supported on various Windows systems such as Windows 7, XP, and Vista versions. With a file size of not more than 295 K, this tool is considered to be a handy and convenient application to secure your data and system from unauthorized access using the CD or DVD drives. The application is quite simple with a friendly interface and two buttons to lock and unlock the drives.