You can follow the steps given below, 1. Install driver for your MP3 player. 2. Connect your MP3 player to your computer with the help of a USB cable. 3. Go to the music folder which contains all the music files you want to transfer to your MP3 player. 4. Locate the ‘Removable Disc’ option under ‘My Computer’. This is your MP3 player. 5. Drag and drop your music files from the folder to the ‘Removable Disc’.