How to enable the DVD Library in Windows Media Center on a Windows Vista-based computer
If Windows Media Center is running, close it. Click Start In the Start Search box, paste or type regedit. In the Programs list, click regedit. If you are prompted for an administrator password or confirmation, type your password, or click Continue. Locate and then click the following registry subkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Media Center\Settings\DvdSettings In the details pane, [...]
