I dumped the registry, waited five minutes, dumped it again.
I had to use Beyond Compare to diff the files because RegEdit produces UTF-16 files, which GNU diff deems to be "binary".
Take a look at the [link|http://homepage.ntlworld.com/peter.whysall1/regdiff.html|report].
Simply put, while I think that what Barry wants is possible, it isn't practical.