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Fix 100% Disk Usage In Task Manager In Windows 10

If you are facing 100% Disk usage in Task Manager issue even though you are not doing any memory-intensive task then don’t worry as today we are going to see a way to fix this issue. This issue is not limited to users who have low specs PC as many users who have the latest configuration such as i7 processor and 16 GB RAM are also facing a similar issue.

This is a serious issue because you are not using any apps but when you open Task Manager (Ctrl+Shift+Esc) you see that Disk Usage is near 100% which makes your PC so slow that it is almost impossible to use. When the disk usage is at 100% even system apps can’t run properly because there is no more disk usage left to utilize.

Fix 100% Disk Usage In Task Manager In Windows 10

Troubleshooting this issue is quite difficult as there is no single program or app which is utilizing all the disk usage and therefore, there is no way to find out which app is the culprit. In some cases, you might find the program which is causing the issue but in 90% that won’t be the case. Anyway, without wasting any time let’s see How to Fix 100% Disk Usage In Task Manager In Windows 10 with the help of the below-listed tutorial.

What are the common causes of 100% CPU Usage in Windows 10?

  • Windows 10 Search
  • Windows Apps Notifications
  • Superfetch Service
  • Startup Apps and Services
  • Windows P2P update sharing
  • Google Chrome Predication Services
  • Skype Permission Issue
  • Windows Personalization Services
  • Windows Update & Drivers
  • Malware Issues

Fix 100% Disk Usage In Task Manager In Windows 10

Make sure to create a restore point just in case something goes wrong.

Method 1: Disable Windows Search

1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

2. Type the following command into cmd and hit Enter:

net.exe stop “Windows search”

Disable Windows Search using cmd command

Note: This would only temporarily disable Windows Search service if you want you can enable the Windows Search service using this command: net.exe start “Windows Search”

Start Windows Search using cmd

3. Once the Search service is disabled, check if your disk usage issue is resolved or not.

4. If you’re able to fix 100% disk usage in Task Manager then you need to permanently disable Windows Search.

5. Press Windows Key + R then type services.msc and hit Enter.

services.msc windows

6. Scroll down and find Windows Search service. Right-click on it and select Properties.

Right-click on Windows Search service then select Properties

7. From the Startup type drop-down select Disabled.

From the Startup type drop-down of Windows Search select Disabled

8. Click Apply followed by Ok to save your changes.

9. Again open Task Manager (Ctrl+Shift+Esc) and see if the system is no longer using 100% of the disk usage which means you have fixed your issue.

Check if the system is no longer using 100% of the disk usage

Method 2: Disable Get tips, tricks, and suggestions as you use Windows

1. Press Windows Key + I to open Settings and then click System.

Press Windows Key + I to open Settings then click on System

2. Now from the left-hand menu click on Notifications & actions.

3. Scroll down till you find “Get tips, tricks, and suggestions as you use Windows.”

Scroll down till you find Get tips, tricks, and suggestions as you use Windows

4. Make sure to turn off the toggle in order to disable this setting.

5. Reboot your PC and see if you’re able to fix 100% Disk Usage In Task Manager In Windows 10.

Method 3: Disable Superfetch

1. Press Windows Key + R then type services.msc and hit enter.

services windows

2. Scroll down the list and find Superfetch service in the list.

3. Right-click on Superfetch and select Properties.

select properties of superfetch in services.msc window

4. First, click on Stop and set the startup type to Disabled.

click stop then set startup type to disabled in superfetch properties

5. Reboot your PC to save changes and this may be able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 4: Disable RuntimeBroker

1. Press Windows Key + R then type regedit and hit enter to open Registry Editor.

Run command regedit

2. In Registry Editor navigate to the following:

HKEY_LOCALMACHINE\SYSTEM\CurrentControlSet\Services\TimeBrokerSvc

TimeBrokerSvc change the value

3. In the right pane, double-click on Start and change it Hexadecimal value from 3 to 4. (Value 2 means Automatic, 3 means manual and 4 means disabled)

change the value data of start from 3 to 4

4. Close the Registry Editor and reboot your PC to apply changes.

Method 5: Reset Virtual Memory

1. Press Windows Key + R then type sysdm.cpl and hit Enter to open System Properties.

system properties sysdm

2. Switch to Advanced tab then click on the Settings button under Performance.

advanced system settings

3. Now again switch to Advanced tab under Performance Options then click on “Change” button under Virtual memory.

virtual memory

4. Make sure to uncheckAutomatically manage paging file size for all drives“.

Uncheck Automatically manage paging file size for all drives and set custom Paging file size

5. Next, highlight your system drive (generally C: drive) under Paging file size and select Custom size options. Then set the suitable values for fields: Initial size (MB) and Maximum size (MB). It is highly recommended to avoid selecting No paging file option here.

Note: If you are not sure what to set for the value field of Initial size, then use the number from “Recommend” under “Total paging file size for all drives” section. For Maximum size, don’t set the value too high and it should be set about 1.5x the amount of RAM installed. So, for a PC running 8 GB of RAM, the maximum size should be 1024 X 8 X 1.5 = 12,288 MB.

6. Once you have Entered the suitable value click Set and then click OK.

7. Next, step would be to clear the temporary files of Windows 10. Press Windows Key + R then type temp and hit Enter.

Delete the Temporary file under Windows Temp Folder

8. Click on Continue to open the Temp folder.

9. Select all the files or folders present inside the Temp folder and permanently delete them.

Note: To permanently delete any file or folder, you need to press Shift + Del button.

10. Now open Task Manager (Ctrl+Shift+Esc) and see if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 6: Fix your StorAHCI.sys driver

1. Press Windows Key + R then type devmgmt.msc and hit Enter to open Device Manager.

devmgmt.msc device manager

2. Expand the IDE ATA/ATAPI Controllers and then right-click on AHCI controller and select Properties.

Expand IDE ATA/ATAPI controllers & right click on the controller with SATA AHCI name in it

3. Switch to Driver tab then click on the Driver Details button.

Switch to Drive tab and click Driver Details tab

4. If in the Driver File Details window, you see the C:\WINDOWS\system32\DRIVERS\storahci.sys in the Driver files field then your system might be affected by a bug in Microsoft AHCI driver.

5. Click Ok to close the Driver File Details window and switch to Details tab.

6. Now from the Property drop-down select “Device instance path“.

Switch to Details tab under your AHCI controller Properties 

7. Right-click on the text present inside Value field and select Copy. Paste the text into a notepad file or somewhere safe.

PCI\VEN_8086&DEV_A103&SUBSYS_118A1025&REV_31\3&11583659&0&B8

Right-click on the text present inside Value field and select Copy

8. Press Windows Key + R then type regedit and hit Enter to open Registry Editor.

Run command regedit

9. Navigate to the following registry path:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\PCI\

10. Now under PCI, you need to find the AHCI Controller, in the above example (on step 7) the correct value of AHCI Controller would be “VEN_8086&DEV_A103&SUBSYS_118A1025&REV_31”.

Navigate to PCI then your AHCI Controller under Registry Editor

11. Next, the second part of the above example (on step 7) is 3&11583659&0&B8, which you will find when you expand “VEN_8086&DEV_A103&SUBSYS_118A1025&REV_31” registry key.

12. Once again make sure you are at the correct location in the registry:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\PCI\ <AHCI Controller>\<Random Number>\
Example: Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\PCI\VEN_8086&DEV_A103&SUBSYS_118A1025&REV_31\3&11583659&0&B8

Navigate to AHCI Controller then the Random Number under Registry Editor

13. Next, under the above key, you need to navigate to:

Device Parameters > Interrupt Management > MessageSignaledInterruptProperties

Navigate to Device Parameters > Interrupt Management > MessageSignaledInterruptProperties

14. Make sure to select “MessageSignaledInterruptProperties” key and then in right window pane double-click on MSISupported DWORD.

15.Change the value of MSISupported DWORD to 0 and click OK. This would turn off MSI on your system.

Change the value of MSISupported DWORD to 0 and click OK

16. Close everything and reboot your PC to save changes.

Method 7: Disable Startup Apps And Services

1. Press Ctrl + Shift + Esc key simultaneously to open Task Manager.

2. Then switch to the Startup tab and Disable all the services which have a High impact.

disable all startup services which have high impact

3. Make sure to only Disable 3rd party services.

4. Reboot your PC to save changes.

Method 8: Disable P2P sharing

1. Press Windows Key + I to open Settings.

2. From Settings windows click on Update & Security icon.

Press Windows Key + I to open Settings then click on Update & security icon

3. Next, under Update settings click Advanced options.

Under Camera click on Advanced options in Apps & features

4.Now click “Choose how updates are delivered.”

click on choose how updates are delivered

5.Make sure to turn off  the toggle for “Updates from more than one place.”

turn off update from more than one place

6.Restart your PC and again check if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 9: Disable the ConfigNotification task

1.Type Task Scheduler in Windows search bar and click on Task Scheduler.

click on Task Scheduler

2.From Task Scheduler go to Microsoft than Windows and finally select WindowsBackup.

3.Next, Disable ConfigNotification and apply changes.

Disable ConfigNotification from Windows backup

4.Close Event Viewer and restart your PC and this may Fix 100% Disk Usage In Task Manager In Windows 10, if not then continue.

Method 10: Disable Prediction Service in Chrome

1.Open Google Chrome and then click on the three vertical dots (more button) then select Settings.

Click on More button then click on Settings in Chrome

2.Scroll down and click on Advanced.

Scroll down then click on the Advanced link at the bottom of the page

3.Then under Privacy and security make sure to disable the toggle for “Use a prediction service to load pages more quickly.

Enable the toggle for Use prediction service to load pages more quickly

4.Once finished, restart your PC to save changes.

Method 11: Run System Maintenance Troubleshooter

1.Press Windows Key + R then type control and hit Enter to open Control Panel.

control pannel

2.Search Troubleshoot and click on Troubleshooting.

troubleshooting hardware and sound device

3.Next, click on View all in the left pane.

4.Click and run the Troubleshooter for System Maintenance.

run system maintenance troubleshooter

5.The Troubleshooter may be able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 12: Update Windows and Drivers

1.Press Windows Key + I and then select Update & Security.

Press Windows Key + I to open Settings then click on Update & security icon

2.Then under Update status click on “Check for updates.

click check for updates under Windows Update

3.If an update is found for your PC, install the update and reboot your PC.

4.Now press Windows Key + R then type “regedit” and hit enter to open Device Manager.

Run command regedit

5.Make sure there is no yellow exclamation mark and update drivers which are outdated.

Fix USB Device Not Recognized. Device Descriptor Request Failed

6.In many cases updating drivers was able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 13: Defragment Hard Disk

1.In Windows Search bar type “defragment” and then click on Defragment and Optimize Drives.

2.Next, select all the drives one by one and click on Analyze.

analyze and optimize drives defragment

3.If the percentage of fragmentation is above 10% then make sure to select the drive and click on Optimize (This process can take some time so be patient).

4.Once fragmentation is done restart your PC and check if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 14: Run CCleaner and Malwarebytes

1.Download and install CCleaner & Malwarebytes.

2.Run Malwarebytes and let it scan your system for harmful files.

3.If malware is found it will automatically remove them.

4.Now run CCleaner and in the “Cleaner” section, under the Windows tab, we suggest checking the following selections to be cleaned:

ccleaner cleaner settings

5.Once you’ve made certain the proper points are checked, simply click Run Cleaner, and let CCleaner run its course.

6.To clean your system further select the Registry tab and ensure the following are checked:

registry cleaner

7.Select Scan for Issue and allow CCleaner to scan, then click Fix Selected Issues.

8.When CCleaner asks “Do you want backup changes to the registry?” select Yes.

9.Once your backup has completed, select Fix All Selected Issues.

10.Restart your PC to save changes and see if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 15: Run System File Checker And DISM

1.Press Windows Key + X then click on Command Prompt(Admin).

command prompt with admin rights

2.Now type the following in the cmd and hit enter:

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows (If above fails then try this one)

SFC scan now command prompt

3.Wait for the above process to finish and once done restart your PC.

4.Again open cmd and type the following command and hit enter after each one:

a) Dism /Online /Cleanup-Image /CheckHealth
b) Dism /Online /Cleanup-Image /ScanHealth
c) Dism /Online /Cleanup-Image /RestoreHealth

DISM restore health system

5.Let the DISM command run and wait for it to finish.

6.Reboot your PC to save changes and see if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 16: Disable Fast Startup

1.Press Windows Key + R then type control and hit Enter to open Control Panel.

control pannel

2.Click on Hardware and Sound then click on Power Options.

power options in control panel

3.Then from the left window pane select “Choose what the power buttons do.

choose what the power buttons do usb not recognized fix

4.Now click on “Change settings that are currently unavailable.

change settings that are currently unavailable

5.Uncheck “Turn on fast startup” and click on Save changes.

Uncheck Turn on fast startup

6.Restart your PC and see if you’re able to Fix 100% Disk Usage In Task Manager In Windows 10.

Method 17: 100% Disk Usage by Skype

1.Press Windows key + R then type “C:\Program Files (x86)\Skype\Phone” and hit enter.

2.Now right-click on “Skype.exe” and select Properties.

right-click skype and select properties

6.Switch to the Security tab and make sure to highlight “ALL APPLICATION PACKAGES” then click Edit.

make sure to highlight ALL APPLICATION PACKAGES then click on Edit

7.Again make sure “ALL APPLICATION PACKAGES” is highlighted then checkmark Write permission.

tick mark Write permission and click apply

8.Click Apply followed by Ok and then restart your PC to save changes.

Method 18: Disable System and Compressed Memory Process

1.Press Windows Key + R then type Taskschd.msc and hit Enter to open Task Scheduler.

press Windows Key + R then type Taskschd.msc and hit Enter to open Task Scheduler

2.Navigate to the following path:

Task Scheduler Library > Microsoft > Windows > MemoryDiagnostic

3.Right-click on RunFullMemoryDiagnostic and select Disable.

Right-click on RunFullMemoryDiagnostic and select Disable

4.Close Task Scheduler and restart your PC.

Method 19: Temporarily Disable Your Antivirus Software

1.Right-click on the Antivirus Program icon from the system tray and select Disable.

Disable auto-protect to disable your Antivirus

2.Next, select the time frame for which the Antivirus will remain disabled.

select the duration until when the antivirus will be disabled

Note: Choose the smallest amount of time possible for example 15 minutes or 30 minutes.

3.Once done, again check if you’re able to fix the 100% disk usage in task manager.

Recommended:

That’s it you have successfully learned How to Fix 100% Disk Usage In Task Manager In Windows 10 but if you still have any questions regarding this tutorial then feel free to ask them in the comment’s section.

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Aditya Farrad

Aditya is a self-motivated information technology professional and has been a technology writer for the last 7 years. He covers Internet services, mobile, Windows, software, and How-to guides.

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