Enable DVD Player in Media Player:

Enable DVD Player in Media Player:

Start/Run/Regedit HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Player\Settings.
Value Name: EnableDVDUI,
Data Type: REG_SZ (String Value),
Value Data: yes or no.
Create a new string value called "EnableDVDUI" and set it to "yes" to enable DVD nctionality.

You have done