i recently began using win 7 64 ultimate sp1 from win xp sp3 and one of the first things i noticed is that if i don't move the mouse for about 1-2 minutes the red led on my computer flashes all the time! and there's sound like the harddisks are being used.. even now as i write it's doing this...
annoying issues
background tasks
computerled
cpu usage
file management
file search
hard disk
indexing
performance
processes
services
sp1
system performance
task manager
troubleshooting
ultimate
upgrade
user experience
windows 7
windows xp