This may not be the same in Vista, but when folks are playing around following performance tweaks, this is a common problem, and the Aero troubleshooter may not catch it.
Run "services.msc",...
Type: Posts; User: cpufox
This may not be the same in Vista, but when folks are playing around following performance tweaks, this is a common problem, and the Aero troubleshooter may not catch it.
Run "services.msc",...