It’s no secret that there’s a leaked beta of the Windows Vista SP1 (service pack 1) floating around, but no-one has of yet has really taken the time to analyse it in detail to find out what it really does.

So James Bannan from APCMag has made it his mission to trawl through the registry and file changes in SP1 to find out as best as he could exactly what SP1 does.

You can check out the full article here.