Plug your iPod in and wait for the computer to recognize it. Open up 'My Computer' and under 'Devices With Removable Storage', double click and open apple iPod. Click on 'Tools' at the top of the window and drag down to 'Folder Options'. Under the 'View' tab, find the subfolder called 'Hidden files and folders'. Select the option 'Show hidden files and folders'. Click 'OK'. Double click on the newly shown 'iPod_Control' folder and open up the folder called 'Music'. These folders are named randomly and your music is impossible to find individually. Select all the folders and copy them to a new folder on your hard drive.