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.

In the Folder Options window, their are three settings: Hidden files and folders, Hide extensions for known file types, and Hide protected operating system files. Notice that in the same folder shown above, you can now see the AppData folder (useful if you need to access your %temp% folder, or preferences stored by many applications), as well as the ntuser.dat files.