Tom's Hardware on MSN

Original Task Manager creator explains why it lies to you about CPU usage

Who knew asking your PC how much it was doing was actually pretty complex?
Windows Report

Former Microsoft Engineer Reveals How Task Manager Calculates CPU Usage

Learn how Windows Task Manager measures CPU usage over time intervals and why modern CPUs can make these readings feel inaccurate.
MUO on MSN

I disabled Copilot in Windows 11 and reclaimed taskbar space, CPU time, and 200MB of RAM

If Microsoft Copilot isn't working for you, it's working against you. Luckily, it's easy to remove Copilot and debloat Windows 11.
Ars Technica

How can i tell what is using my CPU time

I have a thinkpad X61, running vista X64 Business, SP1. All relevant security updates are applied.<BR><BR>Occaisonlly I get high CPU useage. Taskmanger CPU useage graph shows approximately 40 - 50% ...