Does the look of Microsoft Knowledge Base articles bore you? Well, you can spruce them up with a Zune or X-Box theme.
For example, http://support.microsoft.com/kb/312906, looks like this:
By simply adding ?sd=xbox or ?sd=zune to the end of the URL, you can change it to look like this
For all I know, there’s many more valid sd values. If you know of any, post ‘em.