Warning: Remember all registry changes are made at your own risk.

1. Exit Windows Media Center if it is running.
2. Click StartStart button, type regedit in the Start Search box, and then click regedit in the Programs list.
3. Locate and then click the following registry subkey:

   HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Media Center\Settings\DvdSettings

4. In the results pane, right-click ShowGallery, and then click Modify.
5. Delete the contents that appear in the Value data box, type Gallery in the Value data box, and then click OK.
6. Exit Registry Editor

Now all of your DVD titles should appear in the new Vista DVD Gallery, providing easy access.

Windows Media Center