So what's likely the cause of such behavior? A bad driver? Any way to find out which? Clearly, based on how sluggish my system is the CPU is at 65% even though the process window shows only the idle ...

It's normal for CPU usage to spike on your Windows computer when you're gaming or running resource-intensive programs. However, if you notice this happening even during basic tasks like browsing the ...

When I start my computer, the task manager immediately starts running at 100% cpu usage. It is the "system" process, not the "system idle" process.<BR><BR>I am no longer able to set programs to a ...