Instructions
Place the memory card into the PS2's memory-card slot. It can go into either one of the slots.
Eject any disc that is in the system. Press the power button.
Highlight "Browser" and press the "X" button on the PS2 controller.
Select the corrupted memory card. Locate the corrupted file. Press "X" on the file. A new box appears. Select "Delete." The file will disappear in a few seconds and a prompt will tell you that the file has been successfully deleted. Repeat this for multiple corrupted files.