I am not able to open some jpeg files. In windows i get the message " preview not available" or somet hing like that. I dont have the message with me right now. In adobe photshop i get some thing like "Could not open the document because a JPEG marker segment length is too short (the file may be truncated or incomplete)". ... I have moved from windows 2000 to xp. Also I used to have aol at some point on my computers.. Please advise.... thanks for help. Please avise.