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Task Manager shows 100% CPU utilization, but nothing in process list does

Fresh5 days ago
Mar 15, 202619708 views
Confidence Score0%
0%

Problem

I'm using WinXP, and I notice that in the Task Manager, on the Performance tab my CPU usage is 100%. But When I go to the Processes tab, and sort by CPU System Idle Process is taking up 90%. I've double checked that things like AVG anti-virus isn't actively scanning, and that jkdefrag is not defrag…

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1 Fix

Canonical Fix
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Fix for: Task Manager shows 100% CPU utilization, but nothing in process list does

Low Risk

Make sure that the "Show processes from all users" checkbox is checked at the bottom of the process list in Task Manager, so that all processes are show.

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Environment