Here are a few simple workarounds to troubleshoot the Diagnostic Policy high CPU usage issue. Type the following command in the Terminal window and hit Enter to execute it:Īfter the scan is completed, reboot your device.Īlso read: How To Fix And Disable OneDrive High CPU Usage On Windows 10 Conclusion To run an SFC scan on Windows 11, follow these steps: SFC (System File Checker) is an in-built Windows utility that scans and restores corrupt system files on Windows.

One of the most common reasons that may trigger the “Diagnostic Policy high CPU usage” is corrupt system files. Select “SRU” and then locate the “SRUDB.dat” file in the folder and delete it.Īfter deleting the SRUDB.dat file, launch Task Manager and check if the high CPU usage issue was resolved. The Windows System 32 folder will now appear on the screen.

Type the following path in the textbox and hit Enter: Press the Windows + R key combination to open the Run dialog box. Hit on the “Stop” button to disable the service and tap on OK. In the Services window, look for the “Diagnostic Policy Service.” Double-tap on it to open Properties.

Reboot your device and launch the Task Manager app to check if you still face the “Diagnostic Policy high CPU usage” issue. Hit on the “Clear” button to confirm your action. After saving the log file, select “Clear Logs.” Now, browse to the folder location where you want to save the event logs file. Tap on the search icon placed on the Taskbar and type “Event Viewer.” Hit Enter.ĭouble-tap on the “Windows Logs” option placed on the left menu pane. Reboot your device after making the above-listed changes.Īlso read: 5 Best Fixes for Igf圎M.exe High CPU Usage? Solution 3: Clear Event Logs Select “Maximum Performance” options for both: “On battery” and “Plugged In.” Hit on the OK and Apply buttons to edit power plan settings. Tap “Wireless adapter settings” and select “Power saving mode.” The Control Panel window will now appear on the screen. Tap on the search icon placed on the Taskbar and type “Edit Power Plan.” Hit Enter. Reboot your device and relaunch the Task Manager app to check if the issue was resolved.Īlso read: What is Killer Network Service? How to Fix Its High CPU Usage? Solution 2: Change the Power Plan Settings Check the “Abandon unsaved and shut down” option and hit the “Shut Down” button. Windows will now pop up a confirmation alert. Look for “Service Host: Diagnostic Policy Service.” Right-click on it and select “End Task” to terminate the process. Here you will see a complete list of all the apps, services, and processes currently running on your device. Press the Control + Shift + Escape key combination to open Windows Task Manager. Also read: How to Fix COM Surrogate High CPU Usage How to Fix Diagnostic Policy High CPU & Memory Usage Solution 1: End Process

Diagnostic policy service