SlingProjector background application doesn't shut down when using Windows Vista
If you find that the SlingProjector background application doesn't shut down after you exit SlingProjector, and you're using Windows Vista, then you need to update your version of the SlingCatcher Desktop software: this issue has since been fixed.
You can download the update from the Sling Media website.
What's in the SlingCatcher December 2008 Software Update? The SlingCatcher December 2008 Software update includes a number of improvements for SlingCatcher, My Media, and SlingProjector. There is also a new BETA application: SlingSync.