Constant 100% CPU usage in Windows 11 can throttle system performance, trigger overheating, and disrupt even routine tasks. When system idle processes fail to activate or background tasks spike unexpectedly, the computer’s responsiveness drops sharply. Addressing this issue requires a combination of targeted fixes, monitoring tools, and configuration adjustments to both identify the source and keep processor load within optimal ranges.
How to Check CPU Usage in Windows 11
Step 1: Open Task Manager by pressing Ctrl+Shift+Esc
on your keyboard. This utility displays real-time CPU usage for all running processes.
Step 2: Click the Performance tab, then