Hi Andy,
Thanks for the tip. I haven't applied the registry change, I've just set the SuperFetch and ReadyBoost services to manual. Vista on my R2H 1.2 GB feels more responsive and the CPU doesn't seem to go anymore at 100% for longer periods. This may be obvious since SuperFetch was responsable with pre-loading applications in memory, but now there's consitently free memory in Task Manager - this may be good news for people thinking that Vista is a memory hog, well there was a reason behind that.
I believe Vista should perform some tests at setup time and look at things like CPU, memory and disk throughoput to decide whether SuperFetch should be enabled or not.
- Dan