Insert the memory stick into an SD port on your computer or a memory card reader that's connected to the PC. Click the Windows orb and select "Computer" in the right pane of the Start menu.

And since data on the Memory stick can be accessed by connecting the PSP to a PC via USB ports, you'll be able to copy your saved data to your PC and can retrieve it whenever you want.

Move the "lbplanet" file from your computer hard drive to your PSP memory stick. To do this: Connect your PSP to your computer using a USB cable. Turn on the PSP and select "USB Connection" from ...