Try the free Recuva program from here
[url]http://www.filehippo.com/download_recuva/[/url]
"vistanewbie" wrote:
[color=blue]
> After inserting the SD card in my computer, I selected to view the files.
>
> I stared scrolling down the list of thumbnails.
>
> I went to the bottom to view the last picture when explorer froze.
>
> I then closed explorer
>
> I then removed the SD card from the reader
>
> When I inserted the SD card explorer returned the message this drive is not
> formatted, do you want to format?
>
> I answered no.
>
> I then removed the SD card from the reader
>
> When I inserted the card in the camera, there were no images on the card.
>
> For some reason it seems that exploer marked the files for deletion and
> perhaps marked the disk as unformatted
>
> Is this possible?
>
> If so, is there a way to recover?
>
> Any help would be greatly appreciated, I had a least 100 photos on this disk
>
> --
> vistanewbie[/color]