Windows 10 high cpu and disk usage problem fix


Many Windows 10 users have noticed that after specific system updates, their computers start to function slower. This may cause significant issues when trying khổng lồ use your device — apps become sluggish, things start to lớn load slowly, etc. Luckily, we have the solutions to lớn this problem.

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Even if your Windows 10 system has a high CPU usage, we’re here to lớn help you solve the problem. All you have sầu khổng lồ vị is follow the steps in our guide to lớn gain back full control over your system.


Example of unusually high CPU usage shown in the Task Manager.

Why is it dangerous khổng lồ have high CPU usage?

Having your CPU usage near maxed out isn’t only a small inconvenience, it’s actually pretty dangerous. When your computer is operating under such a heavy load for extended periods of time, it may start lớn overheat and damage its own parts.

Especially without a proper cooling system, your CPU may heat up lớn levels that physical damage happens to lớn the hardware. This can cause further issues và a huge loss of money as you need lớn replace your processor, & possibly other parts as well.

Tip: All of the methods in this article can be performed by anytoàn thân, as our guides are easy lớn follow & don’t require any previous Windows 10 experience. If you know anyone who’s experiencing issues with their system, don’t forget lớn recommkết thúc us!

When your computer overheats, there’s a very high risk that you’re going to lớn thất bại all open files that haven’t been saved. This can also mix you bachồng hours upon hours of work. (Make sure to always press the save button regularly!)

Besides, notoàn thân likes a slow computer. When you’re overloading your CPU, your device will not be able lớn function at high speeds as it has no room left khổng lồ handle operations.

Guide to fix high CPU usage on Windows 10

Below are several methods you can use to fix the high CPU usage on your Windows 10 operating device. Don’t worry — even if you have no prior knowledge about troubleshooting, these methods are easy lớn follow along.

Note: You might be required to lớn use an administrator tài khoản to be able to perkhung all of the steps described below. Don’t have sầu access to an administrator account? Watch GlobalIT Resolution’s video clip titled “How khổng lồ Create a New Administrator User Account in Windows 10.”

Let’s start!

Method 1: Disable the Superfetch feature

Superfetch may seem lượt thích a really useful feature, but it’s quite resource-heavy. It learns more about you & the apps you use và gets them ready before you even cliông chồng on the launch icon. This is a big task for your system & may lead khổng lồ CPU overload.

This is how khổng lồ disable Superfetch on Windows 10.

Press the Windows + R keys on your keyboard to bring up the Run utility. Here, type in “services.msc” và clichồng the OK button.
Scroll down until you locate the “Superfetch” service. Simply right-cliông chồng on it & choose “Properties.”Cliông xã on the drop-down menu next to “Startup type” & select “Disabled.”
Cliông xã the Apply button & restart your computer. You should be able khổng lồ see whether or not your CPU usage got lower.

Method 2: Change your power plan khổng lồ Balanced

Some computers have sầu a hard time handling a limitless power plan. In this case, you can optimize your computer lớn run on a balanced mode, which in return may decrease your CPU usage.

Press the Windows + R keys on your keyboard khổng lồ launch the Run utility. Here, type in “control” and press the OK button.
Make sure to change your view mode lớn either “Large icons” or “Small icons.”
Click on the “nguồn Options“ menu thành phầm.
Change your power plan to lớn “Balanced (recommended)” & restart your device.
When your computer boots up, you should be able khổng lồ see whether or not your CPU usage got lower.

Method 3: Adjust Windows 10 for the best performance

Your high CPU usage problem may be caused by your system being poorly optimized. You can change this by turning on one simple option — follow the steps below!

Open the File Explorer by clicking on its inhỏ in your taskbar or pressing the Windows + E keyboard shortcut.Right-cliông chồng on “This PC” from the left side panel, then choose “Properties”.
Cliông xã on the “Advanced system settings” liên kết in the left side panel of the new window you opened.
Press the “Settings…” button in the “Performance” section.
Make sure that the “Adjust for best performance” option is selected.

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Clichồng the Apply button & restart your computer. When your computer boots up, you should be able khổng lồ see whether or not your CPU usage got lower.

Method 4: Disable startup applications

It’s possible that a third-buổi tiệc ngọt application installed on your computer is causing issues with your CPU usage. In this case, we recommkết thúc turning off all non-Microsoft startup processes, then testing them one by one to see which one is driving your CPU usage so high.

Here’s how you can disable startup applications in Windows 10.

mở cửa the Task Manager using one of the following ways:Right-clichồng on your taskbar and choose “Task Manager” from the context thực đơn.
Otherwise, press the Ctrl + Alt + Esc keys on your keyboard.If your Task Manager launched in the compact view, cliông xã on the “More details” option seen in the bottom left of the window.
Switch khổng lồ the “Startup” tab at the top of the Task Manager window. Here, you can see all of the applications that start along with your computer at launch.
Cliông chồng on an application that doesn’t have sầu “Microsoft Corporation” stated in the “Publisher” column. Now, cliông xã on the “Disable” button in the bottom right of the window. The status of the application should change to lớn “Disabled.”Repeat this for every single non-Microsoft app, then restart your computer.

Now, your computer should launch up without any third-các buổi tiệc nhỏ apps automatically launching as well. This gives you the ability to thử nghiệm if your CPU usage is baông chồng to normal again.

If you’ve noticed that the CPU usage has gone down, it’s most likely that one of those applications caused the error. Try & re-enable some apps, và thử nghiệm if your CPU remains stable until you find the culprit.

Method 5: Optimize your hard drives by using defragment

If none of the methods above sầu seemed lớn work, you can still try optimizing your hard drives with the defragment tool.

Press the Windows + R keys on your keyboard to lớn launch the Run utility. Here, type in “dfrgui” and press the OK button.
Select the hard drive sầu you’d lượt thích khổng lồ defragment, then clichồng on the “Optimize” button. We recommkết thúc starting with the drive you have Windows 10 installed on, which is typically the “C:” dive sầu.
Wait for the defragmentation process khổng lồ finish. Afterward, you can optimize other drives và possibly lower your CPU usage even more.

Method 6: Apply a tweak to lớn the Registry (KB4512941)

Many users report that after they started lớn experience unusually high CPU usage after the KB4512941 update. If this is your case as well, you can simply try khổng lồ apply a Registry tweak lớn restore everything into lớn working order.

Warning: Before beginning this guide, we recommend creating a backup of your Registry. If you’re not sure how to create and import Registry backups, watch “Registry Backup, Restore, Import And Export” from Windows Nin-Ja.

Here’s what you need to lớn vì chưng.

Press the Windows + R keys on your keyboard simultaneously to lớn open Run, then type “Regedit” inlớn the đầu vào field. Press the OK button to launch the Registry Editor.
You can navigate the Registry Editor by expanding folders using the arrow icon next to lớn their names. Using this, locate the following Registry key:HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionSearch.Alternatively, you can also copy và paste the key into lớn the Registry Editor’s address bar for faster navigation.Locate then double-cliông chồng on the DWORD value named “BingSearchEnabled.” This is going to lớn bring up a new window.Change the value data from “0” to lớn “1” và cliông xã the OK button. Make sure not lớn make any other changes!
Alternatively, you can attempt to simply delete the “BingSearchEnabled” key. However, this is not recommended and may cause issues on your device.Restart your computer. When your computer boots up, you should be able khổng lồ see whether or not your CPU usage got lower.

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