Things You'll Need
Instructions
Download NesterJ for the PSP and insert the PSP memory card into the computer's memory card reader/adapter.
Right-click the "NesterJ" download file and click the "Extract All..." option from the context menu. Click "OK" to extract the download archive. A new window pops up with the NesterJ folder.
Right-click the "NesterJ" folder and click "Copy" from the context menu.
Double-click the "PSP" device on your computer to view the folders on the PSP memory card.
Open the PSP folder and right-click the "GAME" folder. Click "Paste" to send the "NesterJ" folder to the PSP memory card.
Remove the PSP memory card from the computer memory card reader. Insert it into the PSP card reader. A "NesterJ" icon is now on the PSP menu.