Things You'll Need
Instructions
Press the "Home" button on the PSP while playing your current PSP eboot game. The PSP asks if you want to go back to the PSP menu.
Connect a PSP mini-USB cable to the computer and click on "Open folder to view files" from the "Autorun" window that comes up on the computer to see the folders on the PSP memory card.
Right-click the entire folder where you have the new PSP eboot game you want installed on the PSP. Click the "Copy" option from the contextual menu.
Open the "PSP" folder on the PSP memory card and right-click the "GAME" folder. Click "Paste" from the contextual menu. Disconnect the mini-USB cord from the computer after the files are moved to the PSP memory card.
Select the icon for the eboot game you just installed on your PSP from the PSP menu.