Steps to block cd/DVD

1. Clients
2. select client group
3. policies
4. Application & device control (Non-shared to applypolicies to that particular group)
5. Device control
6. Clickk an add Block devices and add CD/DVD

Steps

• Open Policies tab.
• Click in Application and Device Control under View Policies.On the right pane, edit the Application and Device Control policy and click in Application Control.
• Edit the "Make all removable drivers read-only" Rule Set.
• Under the Rule frame, click in "Block writing to all files and folders".
• Confirm that in the option "Apply to the following files and folders" exists the command line "* (enable drive types)"

hi

thanks to you for sharing your comments...

i am able to block  CD and DVD.