First, you must download Sharepod for PC. Your download will open in a new tab.
If you're looking for the Mac tutorial, Click Here.
What You Will Need
Sharepod allows you to restore selected playlists onto your computer from your mobile. It also saves all meta data including album artwork, track names, titles of tracks, scores, playcounts and more.
Select the playlist you want to transfer on the left. The "Music" tab contains all of your music library, and each one below it contains music from the playlists you have created.
Select "Transfer selected playlist to iTunes" and click "Go".