Recently, I opened Photoshop CS3 and for some reason it will not read any of my Raw files. I use a Canon 40 D if that matters. When I try to open a raw file it give me a message that it cannot open because it is the wrong type of file. I am thinking there must be a setting that is incorrect. The thumbnails of Raw files say CS2 on them and look like an lens apeture icon. I have uninstalled Photoshop and will reinstall to see if that helps, but if not does anyone have any ideas what may have happened and most importantly how to fix it.
Thanks for any help, Gary