As far as DRM is concerned, what happens as you upgrade systems and migrate your files? I trade in my laptop every couple of years or so, backing up the stuff I want to keep before the trade, then restoring afterward. So far that's been straightforward except for registered software which is sometimes tied to the computer it was originally installed on - I've usually been able to fix that with a support call, but there have been problems. Am I going to have problems down the line, say after three transfers? De-authorizing and re-authorizing may be relatively simple, but is that on a file basis, or on the entire computer, or what? If at the file level only, can I do it on a mass basis (Applescript?) as these kind of transfers will probably require? On Thursday, May 1, 2003, at 03:27 AM, Henri wrote: > (from Gold Coast Macuser Group's mailing list) > > This is a brief summary of Apple's Digital Rights Management System > based on > available information. Please send in corrections or further > observations/experiences.