Ntoskrnl.exe High CPU or Disk Usage on Windows 10,11 and Older Version {FIXED}

Ntoskrnl.exe High CPU or Disk Usage on Windows 10,11 and Older Version {FIXED}

Want to know how to fix ntoskrnl.exe High CPU or Disk Usage on Windows 10, 11, and lower OS, then keep reading to find the best solutions.

Windows, just like any other operating system, runs along with different small software, tools, utilities, and various other programs. All these programs help your PC run smoothly without facing glitches. However uncommon, sometimes these programs overburden your system resulting in problems.

One such problem is the high CPU or disk usage by ntoskrnl.exe. Ntoskrnl.exe is a service on Windows OS that manages the memory, cache, and other attributes of your PC. Sometimes, this service causes high memory usage due to overconsumption of RAM to manage other programs. Let’s know more about the tool.

What is Ntoskrnl.exe?

You can consider the ntoskrnl.exe as the memory manager of Windows PC. This is the service that decides what program will use how much CPU memory. The Windows NT operating system kernel (ntoskrnl.exe) or kernel image, in general, allows you to run multiple programs on a PC without clashing. When you present a command to run any tool, the kernel signals the CPU to do that.

If you are also ntoskrnl.exe high CPU usage similar problems and want to know how to fix them. Then you will find the best fixes for the same right here. Below, we will enlist the optimal solutions to the issue chronologically. You should follow the same in that manner only for precision. However, we are listing the best method first for better resolution.

Best and Highly Recommended Fix for Ntoskrnl.exe High CPU Usage

Generally, you face high CPU or disk usage by ntoskrnl.exe issues due to driver problems. When the drivers of your device are outdated or missing, the system uses more RAM to run devices. This, in turn, results in high memory usage warriors. The optimal fix for this problem is to update the drivers using the Bit Driver Updater.

The Bit Driver Updater is one of the best driver updating utilities on the internet which provides a wide array of services to you. Download Bit Driver Updater today!

download button windows

How to Fix ntoskrnl.exe High CPU Usage on Windows PC?

Now that you have the basic knowledge about the issue, it’s time to fix ntoskrnl.exe high CPU usage on Windows 11, 10, 8, 7, and lower operating systems. The coming sections of the write-up will address and explain the reason behind the issue and optimal solutions for the same.

Fix 1: Update Outdated Device and System Drivers with Bit Driver Updater (Recommended)

Updating the drivers is the best solution to fix Ntoskrnl.exe high CPU usage. This is because the driver is the key to running any device smoothly. As drivers ensure a stable flow of information and optimal communication. Issues with drivers cause dire consequences.

As the drivers are outdated, the device starts using more RAM to run properly. Hence you face the problem of high CPU or disk usage by ntoskrnl.exe. The solution to problems is very easy. Fix the drivers. If they are outdated, update them. You can always take the help of the Bit Driver Updater.

The tool provides a great load of advanced features for you. You can get quick updates, schedule, or ignore the same if required. Create small backups of existing drivers, restore them. And much more. And as the database of the tool is so freaking huge, you never face the problem of skipped driver updates. You get the driver updates for all kinds of devices without any exceptions.

That’s not all but quite enough about the tool. Now let’s talk about how it can fix Ntoskrnl.exe high CPU usage. Follow the process provided below for ease:

  1. Press the button below and get the installation file of the Bit Driver Updater.
    download button windows
  2. Now, install the tool and run it afterward.
  3. The tool will appear very quickly, press the Scan Now button to proceed.
    Scan outdated drivers with Bit Driver Updater
  4. When you see the driver update list, press the Update All button at the bottom.
    Bit Driver Updater will scan your PC
  5. Don’t forget to restart the PC/laptop after the update

This will fix the Ntoskrnl.exe High CPU Usage right away. If the issue persists, move on to the next solution.

Fix 2: Use Your Antivirus of the MS Defender to Scan for Viruses and Malware

Another culprit behind such issues is viruses or malware. Under such a case, you should run the third-party antivirus on your system or the MS Defender Firewall to scan the system. Once the issue or malware is detected, get rid of the same by doing what the defender tells you to. This will help you fix Ntoskrnl.exe high CPU usage issues. If this method fails, you know what to do.

Fix 3: Run Check Disk and System File Checker Commands

If the disk or system files present on your PC are damaged or corrupt, it can lead to ntoskrnl.exe system failure issues. Under such cases, the optimal fix is to run the Check Disk and System File Checker commands in Command Prompt. Keep reading to know how to do this:

  1. Right-click on the Start menu and click on Command Prompt (Admin) or PowerShell (Admin)
    Right Click On The Start Menu And Click On Command Prompt (admin)
  2. Enter the command sfc /scannow and press Enter.
    Enter The Command Sfc /scannow And Press Enter
  3. If the program shows any error, press type y and hit Enter to solve that.
  4. After the scan is complete, enter the command chkdsk /r and press Enter.
    Enter The Command Chkdsk /r And Press Enter
  5. If the program asks you for a restart, press type y and hit Enter to do that.
    Press Type Y To Restart The Pc And Hit Enter

This method will readily fix Ntoskrnl.exe High CPU Usage. You can also use some of the best free PC cleaner software for ease. Move on to the next solution in case this fails.

Fix 4: Turn Off Interrupting Services to Fix Ntoskrnl.exe High CPU Usage

If none of the above methods worked to fix Ntoskrnl.exe high CPU usage. Then the reason can be that some service is interrupting the functionality of the CPU. Turn off such services and disable them with the help of the steps provided below:

  1. Click on the search bar on the taskbar, type Services, and press Enter.
    Services On Windows 11
  2. Look for Windows search and double-click on it.
    Look For Windows Search And Double Click On It
  3. Press Stop and set the Startup Type to Disabled.
    Press Stop And Set The Startup Type To Disabled
  4. Click on Apply and Ok.
    Click On Apply and Ok
  5. Repeat the same process for Remote Desktop Services UserMode Port Redirector, TCP/IP NetBIOS Helper, Offline Files services, Superfetch, and Remote Desktop Services.

Take the help of the next technique if you are still facing ‘Antimalware Service Executable’ high CPU on Windows 10.

Fix 5: Clean Boot the PC and Check the Services

Some services may start up automatically and force you to fix Ntoskrnl.exe high CPU usage. You should check for such services after performing a clean boot and close the same to solve the problem. Here’s what you need to do:

  1. Press Win+S keys, type System Configuration, and hit Enter.
    lPress Win+s Keys, Type System Configuration, and Hit Enter
  2. Select Selective Startup, Load system services, and Load startup items then press Ok.
    Select Selective Startup, Load System Services, and Load Startup Items Then Press Ok
  3. Click on Restart
    Click on Restart
  4. After the restart, press the Ctrl+Shift+Esc keys and go to the Services tab
    Press The Ctrl+shift+esc Keys and Go to The Services Tab
  5. Inspect every element in the services and then close the ones interrupting.

Have a look at the next solution if somehow you are still facing the same issue.

Fix 6: Uncheck Get Tips, Tricks, and Suggestions as you use Windows

The Runtime broker sometimes uses a lot of RAM to run. This in turn results in ntoskrnl.exe system issues. You can fix this by toggling off Get tips, tricks, and suggestions as you use Windows. Here’s how:

  1. Search for Notifications & Actions Settings and press Enter
    Search For Notifications & Actions Settings and Press Enter
  2. Scroll down and uncheck Get tips, tricks, and suggestions as you use Windows
    Uncheck Get Tips, Tricks, and Suggestions

Fix 7: Modify the Registry Settings to Fix Ntoskrnl.exe High CPU Usage

The next best alternative to fix high CPU or disk usage by Ntoskrnl.exe is by modifying the Registry Settings on the device. The Registry contains different settings for the apps on your PC to run. Here is how you can change the settings of the Registry and save the high RAM usage:

  1. Type Registry Editor in the search bar and hit Enter.
    Go to registry editor from search menu
  2. Navigate to the location as described below
    HKEY_LOCAL_MACHINE>SYSTEM>CurrentControlSet>Control>Session Manager>Memory Management
    HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerMemory Management
  3. Look for ClearPageFileAtShutdown and double-click to edit it.
    Look For Clearpagefileatshutdown and Double Click to Edit It
  4. Set the Value Data to 1 and click Ok.
    Set The Value Data To 1 and Click Ok
  5. Restart the PC afterward

Now you will see that you no longer need to fix high CPU or disk usage by Ntoskrnl.exe. If you do, take the help of the next method.

Fix 8: Close the Bluestacks App

Bluestacks is a very popular Android emulator for Windows. If you are using this program, you may face high CPU or disk usage by Ntoskrnl.exe issues. Here’s how you can stop the app as well as its services:

  1. Search for Notepad and use the app.
    Search For Notepad Using Search Menu
  1. Enter the following commands to proceed.

C: Program Files (x86)BlueStacksHD-Quit.exe”

net stop BstHdUpdaterSvc

net stop BstHdLogRotatorSvc

net stop BstHdAndroidSv

Enter The Command

  1. Press Ctrl+Shift+S keys, rename the files as script.bat and set the Save as type to All Files. Save the file.
    Press Ctrl+shift+s Keys, Rename The Files As Script.bat and Save The File
  2. Now Open the Bluestacks app location (C: Program Files (x86)/ BlueStacksHD-Quit.exe) and run the file.

If this solution fails due to any reason, try the next one.

Fix 9: Toggle Off Access to Hardware Acceleration in Chrome

The next best solution to fix high CPU or disk usage by Ntoskrnl.exe is by turning off the Hardware Acceleration in the Chrome browser. You can do this by visiting the settings of the app. Here is how:

  1. Run the Chrome browser and click on the three dots at the top.
    Run The Chrome Browser and Click On The Three Dots At The Top
  2. From the drop-down menu, click on Settings.
    From The Drop Down Menu, Click On Settings On Chrome Browser
  3. Click on Advanced and then on System.
    Click On Advanced and Then On System On Chrome Browser
  4. Now toggle off Use hardware acceleration when available and Relaunch the app.

Now Toggle Off Use Hardware Acceleration When Available and Relaunch The App On Chrome Browser

Try the next fix if you are still wondering how to fix Ntoskrnl.exe High CPU Usage.

Fix 10: Use the DISM Command to Fix the PC Errors

The last and ultimate fix for high CPU or disk usage by Ntoskrnl.exe is to use the DISM command. Deployment Image Servicing and Management (DISM) will edit and define the Windows images services to help you run the PC on low RAM usage. Follow the steps explained below for precision:

  1. Right-click on the Start menu and click on Command Prompt (Admin) or PowerShell (Admin)
  2. Now type the commands listed below followed by the Enter key.

DISM /Online /Cleanup-Image /CheckHealth

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

Type The Commands Listed

This method will fix the Ntoskrnl.exe system errors perfectly.

What to Do if Nothing Fixes Ntoskrnl.exe High CPU Usage?

One or more of the solutions above will surely fix the Ntoskrnl.exe high CPU usage issue. If none of these work, which is highly unlikely, then you need to restore the Windows to a previous date. Some faulty update features can affect RAM usage and cause such problems. Hence, restoring helps a lot.

Successfully Fix High CPU or Disk Usage by Ntoskrnl.exe

We hope that you are no longer facing the above-explained issue and trying to fix high CPU or disk usage by Ntoskrnl.exe. We surely believe that one or more of these fixes will help you get rid of the problem easily. Here, we tried to address and operate all the major reasons behind the high Ram usage issue.

For quick resolution, try using the Bit Driver Updater to update the drivers. This is the most common reason that leads to high RAM usage errors on any PC. You can either get the software for free or try its premium version for advanced features and technical support.

Just try to follow the steps listed for the methods to fix high CPU usage by Ntoskrnl.exe perfectly and everything will be fine. Due to some extraordinary circumstances, these fixes may even fail. Under such cases, as stated earlier, restoring the PC goes a long way. This will ensure that some bug or fault brought with the update will be reverted.

If you still have any queries, however big or small, related to the topic. Write to us using the comments section below. Enter your email id and subscribe to the newsletter from the blog for more such tutorials.

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