Recently, I installed Vista SP1 RC Public Availability Programme (here) and I was initially disappointed as on inspection it was business as usual I couldn't find any differences and I was left wondering what was all that about then? I even took the time to do timings to do a before and after on times that was important to me such as timings in a DirectX games and none of them have changed, I even re-run them again and not one difference. So what I wanted from Vista SP1 was better performance in...