The Three Windows Media Audio formats can provide slightly better audio results then MP3, especially at lower bit rates (known as audio quality in Windows Media Player – see next step), but are not as widely supported on digital audio players as MP3s.

Some services are critical to Windows XP’s operations, so make sure you understand what the service is before you disable it.To reduce the number of services that start on bootup, you can access two different areas of Windows XP.