Ps2 format disc

[wolfspider55]

I made a iso of Ratchet and Clank Going Commando because i didn't want to have to put the disc in every time but when i launch it Pcsx2 says to insert a ps2 format disc. Please how do I stop this from happening?

[refraction]

Sounds like a bad image. We recommend making images with imgburn which you can download for free here: http://www.imgburn.com/