> To me, the data seem to be fairly complete - it even shows proprietary > tags by the camera maunfacturer. Laurenz Curiosity is a curse, believe me. One thing I've learned through years of experience, that when you let someone else tell you all you need to know, you seldom end up finding out all there is to know. Any ( I mean absolutely any) Exif viewer will reveal pretty much all you need to know. All the rest, the hidden information, personal data, is not going to help you take better pictures. Indeed, it's probably technically illegal to attempt to uncover the "spyware" even quite reputable organisations are placing on your computers these days. Q PS: Buy Sony: get a rootkit. (Ref: SysInternals Rootkit revealer article). http://www.sysinternals.com/blog/2005/10/sony-rootkits-and-digital-rights.html PPS: Don't know what a rootkit is? They are the future ...