until the images are recovered. Get a new card if you need to use the camera. Look around for a photo shop that can recover the images from the card.
You didn't tell us what kind of computer, so we can't help yuo there.
I own a toshiba pdr-4300. I thought I downloaded my images to my computer, but when I went back a couple days later the were not there. I have already erased the images from my camera. Is there anything I can do or our these images lost forevever, somebody please help me or my wife will kill me.