Things You'll Need
Instructions
Download Aleesoft Free MKV Converter to your computer (see Resources). Save this ZIP file to a location you will remember. This PSP application will facilitate your ability to watch downloaded videos on your PSP.
Plug your PSP into your computer via the USB cord.
Enable "USB mode" on your PSP. A dialogue window will pop up on your computer asking you how you would like to interact with your PSP. Select "Open folder to view files."
Create a new folder in your main PSP folder, name it "Game." Within that folder, create another folder and name it "Update."
Find the ZIP file for Aleesoft Video Converter, unzip the contents to your newly created "Update" folder on your PSP.
Install the new program by navigating to the "Update" folder on your PSP from the home screen menu.
Download other free applications online and follow the same process to add them to your PSP. Here are some free PSP applications worth trying (see Resources):
Next DVD Ripper 3.5.6 - Puts DVDs onto your PSP for watching at your leisure.
Videora - P2P (peer to peer) video downloading application.
Bookr - E-book reader.
PSP Radio - allows you to listen to online radio stations.
PSP PDA - An all-in-one personal assistant application including notepad, address book, music player, image viewer, calculator, calendar and more.