- Download and install the software.
- It will scan your computer for problems.
- The tool will then fix the issues that were found.
Perfmon.exe is a program used to monitor all system processes and services. This tool has been included in Microsoft Windows operating systems since Windows 2000. There are many reasons why you might want to use this tool. For example, you might want to see how much memory each application uses, what resources it consumes, and how long it takes to start up. You can also check whether there are any errors in the registry. However, disabling this tool can lead to the malfunctioning of other applications and systems.
This tool is used to monitor all system activities such as CPU usage, RAM allocation, disk space utilization, network bandwidth consumption, etc. It is a part of the Performance Monitor utility. If you open the Task Manager, you’ll find the “Performance Monitor” tab under the “System” section. The Performance Monitor (perfmon.exe) is a Windows utility used to monitor system performance. This article explains how to identify and fix perfmon.exe high disk usage issues.
Table of Contents:
Install the latest Windows update
Sometimes your outdated PC is the cause of the PerfMon.exe high CPU usage. If you are facing this issue, then there is no need to panic. You just need to follow some easy steps to fix it. Here we have given the solution for those people who want to know about the process of updating Windows 10/8/7.
Step 1: Open Control Panel
Step 2: Go to Programs & Features
Step 3: Select the Updates tab
Step 4: Now select the Check now button
Step 5: Wait till the installation completes
Step 6: After completion of the installation, restart your system.
Updated: February 2025
This tool is highly recommended to help you fix your error. Plus, this tool offers protection against file loss, malware, and hardware failures, and optimizes your device for maximum performance. If you already have a problem with your computer, this software can help you fix it and prevent other problems from recurring:
- Step 1 : Install the PC Repair and Optimizer Tool. (Windows 10, 8, 7, XP, Vista).
- Step 2 : Click Start Scan to determine what problems you are experiencing with your computer.
- Step 3 : Click Repair Allto resolve all problems.
Make sure your computer is virus-free and free of threats by scanning it
If you’re getting Perfmon.exe HIGH CPU Usage while running Windows 10, there could be many reasons behind it. But one of the most common ones is malware infection. If you’re having problems with Perfmon.exe process, we recommend scanning your computer for viruses and threats using a third-party malware scanner.
Step 1: Download a third-party malware scanner.
Step 2: Install and launch the application.
Step 3: Now click on Scan.
Step 4: Wait until the scan completes.
Step 5: Once the scan is complete, click on Show Results.
Step 6: You’ll see the list of detected items.
Step 7: Double-click on each item to view detailed information.
Step 8: Delete the items you don’t want using the delete button.
Step 9: Restart your computer.
Step 10: Check whether Perfmon.exe is now working fine or not.
Perform a system maintenance check
You might have noticed that there are some problems with your computer. You might even notice that your computer runs slow. But how do you know whether you need to run the system maintenance troubleshooter? We’ll tell you exactly why you need to run the system repair tool.
The system maintenance troubleshooter is designed to scan and identify issues on your hard disk drives, memory modules, audio drivers, video cards, network adapters, USB devices, printers, scanners, projectors, external storage devices, and removable media. If one of those components needs fixing, the system maintenance troubleshooters will automatically detect and fix the issue.
The system file needs to be scanned
PerfMon.exe crashed because it could no longer read the system file. This error occurs when you try to open the Performance Monitor window. You might see a dialog box stating that the performance monitor cannot start due to a problem with the following file: PerfMon.exe. If you are seeing this error, follow these steps to resolve the issue:
Step 1: Run SFC/SCANNOW command.
Step 2: Type exit to stop the scanner.
Step 3: Restart your computer after the scan completes.
Step 4: Open Windows Explorer and navigate to %SystemRoot%\system32\perflib.dll. Right-click the file and select “Run As Administrator.”
Step 5: Click Yes when prompted to allow the program to make changes to the registry.
Step 6: Close the Registry Editor.
Use the device manager to update drivers
If you have outdated graphic drivers or network drivers in the device manager list, it can cause many problems like lag in games or bugs. One of the most common issues will be PerfMon.exe high CPU usage.
For example, if you get PerfMon.exe while using a printer, it might mean that the printer driver is outdated. Another example is if multiple graphics card drivers are installed on your computer, your system will run slower because each one uses up resources. So, it’s best to update your graphic drivers or your network drivers, or any other driver to avoid those problems.
You can do this manually by opening the Device Manager and updating the drivers listed there. But what if you don’t know where to start? In this case, we’ll show you how to update the drivers automatically.
Step 1: Start the device manager from the Control Panel.
Step 2: Click the Driver tab.
Step 3: Scroll down until you find the latest version of the driver for your graphics adapter.
Step 4: Click the Update Driver button next to the driver’s name.
Step 5: Wait for the process to complete.
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Frequently Asked Questions
Why does perfmon.exe run?
The Perfmon.exe process is responsible for the Windows performance monitor and is known to consume a lot of CPU resources. Since this process is responsible for monitoring various system performance elements, it may require a lot of resources.
How to stop perfmon.exe?
To do this, start Perfmon, right-click on the data collector defined in the Custom section, and select Properties. Go to the "Stop" state.
What is a perfmon.exe on Windows PC?
The perfmon.exe file is a software component of the Microsoft Windows operating system from Microsoft Corporation. "PerfMon.exe" should be found in "C:\Windows\System32". It is Microsoft's "resource (or "reliability") and performance monitor."