Things You'll Need
Instructions
Connect your UMD reader/writer to your computer̵7;s USB port through the USB cable that came with it.
Insert your UMD into the reader/writer.
Click the ̶0;Start̶1; button and then click the ̶0;Computer̶1; icon.
Right-click on the UMD icon and then click the ̶0;Format̶1; icon.
Wait for the UMD to format.
Eject the blank UMD from the reader.