Things You'll Need
Instructions
Turn on the Playstation 2 console by pressing the power button on the front of the console. Remove any CDS, DVDs or games that might be in the disc drive then power the system back off by pressing the same button.
Plug your memory card into the first memory port on the front of the Playstation 2. This is located above the controller slot and is labeled "Mem 1."
Turn the PS2 console back on at the power switch without any media in the CD/DVD drive.
Press the "X" button on your PS2 controller when prompted to explore the "Browser."
Choose your memory card from the list with your joystick or your D-Pad then press the "X" button on your controller.
Scroll through the contents of your PS2 memory card until you come to a file named "Corrupted Data."
Press the "X" button on your controller once you come to a corrupted data file then choose "Delete" from the small menu that pops up.
Delete all corrupted data from your PS2 memory card to restore it back to working order.