SanDisk Sansa m240 MP3 Player "delete th memory" Questions

delete all the files saved by going to My Computer, selecting the device, and choosing Format. It deleted all the files, but at least it cleared out th memory & I can start fresh. I found this, posted

...delete music?? Please!! If you are able to use the Sansa Updater with your player, try formating it and using the updater to fix the things that are wrong with it. To format your player: 1) Goto "My ...