My PC has 50% CPU usage, but system idle is 99%. and this is pretty common for users of Asus A8N SLI users. By the theory, I am your super fan, and love reading your post, but the reality just can't explain itself.perris said:the system idle process couldn't be at 99% when the cpu is representing 100%
the system idle would be at 0 when the cpu is at 100
what is that first process that's using all that cpu time by the way?
Here are my screenprint,