From: MikeD on 1 Aug 2010 16:43 "Mayayana" <mayayana(a)invalid.nospam> wrote in message news:i34aej$9d6$1(a)news.eternal-september.org... > | > are things that are never accessed and are therefore harmless. > | > | > | Other than bloating the Registry, which can marginally slow down Windows > in > | general. However, I don't think nearly as much as it used to. > | > > I'd be surprised if there's any effect. If I open > Regmon and then open IE I see about 8,000 > Registry calls in about 1 second. Oddly, the vast > majority of what happens in the Registry seems to > be Windows -- or MS software -- that just keeps > repeating the same calls over and over again. But that's my point. The Registry is not what you could call an optimized, well-indexed, database. So, the more it's bloated, the more time-consuming it is to access anything in it. And as you pointed out, many programs and Windows itself access the Registry 10s of thousands of times (can't really put any kind of meaningful number to that because it depends on many, many factors). There used to be tools whose sole purpose was to clean and optimize the Registry. They claimed to re-organized the Registry files (there used to be 2 files, but I think now there's 3). I suspect all they really did was defrag the files, but that's just a guess because Windows' own defragger wouldn't touch these particular files (and still doesn't AFAIK). But again, I think this was mostly an issue with Win9x and perhaps Win2000 and became much less an issue with XP. One thing's for sure and that's that you don't see Registry *optimizers* touted like you used to, so that can really only mean it's not the issue it once used to be. -- Mike |