Windows Server 2003 has the Theme support disabled by default. To enable it, follow these steps:
1. Go to the Services applet in Administrative Tools 2. Find the 'Themes' service and right-click on it then select 'Properties' 3. Select 'Automatic' in the 'Startup' type box 4. Click 'Apply' 5. Right-click on the 'Themes' service and select 'Start' 6. Click 'OK'