Ripping music from a CD. Whats is the best way to rip the music from CD in mp3 format?

Your easiest option is to use Windows Media Player. Start ->
Pograms -> Accessories -> Entertainment -> Windows Media Player

From the Windows Media Player menu choose File -> CDs and
Devices -> Rip Audio CD

You can use Tools -> Options -> Rip Music to change the
settings, usually choosing “best quality” is your best option

unless you don’t want the files to be too big. From the format
menu you can choose the format of the file - mp3 or Windows
Media Audio.