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How To Fix 100% Disk Usage Windows 10: Improve Performance

how to fix 100% Disk Usage windows 10, windows 10 100% Disk Usage fix

Fix 100% Disk Usage: This error/issue mainly comes in Windows 10 PC (laptop/desktop). It causes the computer to slow down and may come to a halt. Here’s how can you solve 100 disk usage problem. Follow the below mentioned methods / solutions to get rid of it and improve your PC’s performance.

At some time, you have only a few program opened and all of a sudden, something triggered your hard disk to overwork. We, almost, have face such a situation at least once. The reason behind it is that something is causing your computer’s HDD/SDD to constantly work at or near 100%.

Windows 10 100% Disk Usage

So, there won’t be any space left for other tasks. It in turn, the computer will become unresponsive. There are a lot of common problems in Windows 10 and it is one of them. But, we have its solution.

Find Out What’s Causing 100% Disk Usage in Windows 10

Here are the steps to find if some program or task is causing the computer’s hard disk to over work.

  1. Open Task Manager with the shortcut keys Ctrl+Shift+Esc. Or, you can type Task Manager in the Windows search bar and select Task Manager.
  2. Click on the Processes tab, then click on the % tab at the top of the Disk column. If some process is highlighted with a red background, its usage will be around 100%.

Related: error code 0x80072ee7.

100% Disk Problem Windows 10 Fix: Solutions

We have mentioned a couple of methods / solutions which should solve the Windows 10 100% disk usage problem. Start with the first one. You may not need to do all of them.

Method 1: Disable Windows Search

Sometimes Windows Search triggers the problem. So, try and disable it temporarily. Then, if the computer speeds up or not. If computer’s speed increases, then you may disable it permanently.

Temporarily disable Windows Search

It enables us to search files on the PC much faster. You can disable it if it’s causing issues. You may also use any other search app. If you disable this feature, the indexing of all files will stop. But, you will be able to search without it too, but that will take longer time. Temporarily disabled Windows Search will start automatically when the computer is restarted.

Here’s how to temporarily disable Windows Search.

  1. Press Windows Logo key + X at the same time. Select Command Prompt (Admin) from the menu.
  2. If prompted, click Yes to give user control.
  3. In the command prompt window, type the following and hit Enter.
net.exe stop "Windows search"

If doesn’t solve the problem, then direclty move on to the second method.

Permanently disable Windows Search

If you want to permanently disable this feature, follow as mentioned below.

  1. Press Windows+R to open Run box. Type in services.msc
  2. Look for Windows Search option. Double click to open Properties window.
  3. Change the Startup type to Disable.
  4. Click Apply and OK to save changes.
how to fix 100% Disk Usage windows 10, windows 10 100% Disk Usage fix

100% disk usage windows 10 fix

Method 2: Disable SuperFetch

SuperFetch is a service which decreases the boot time and increases the efficiency of must load programs. But manytimes, it has been found as the root cause behind the disk performance issues in Windows 10 and 8.

Here’s how to stop this service.

  1. Press Windows key + X at the same time. Click on Command Prompt (Admin).
  2. It will open command prompt with administrative privileges.
  3. If prompted, click Yes to provide User Account Control.
  4. In the command prompt, type the following and then press Enter.
net.exe stop superfetch

After stopping it, wait for a few moments. Then, check if the computer performs better than before.

Method 3 – Perform a Disk Check

Here are the steps to perform a disk check.

  1. Press Windows key + X at the same time and select Command Prompt (Admin).
  2. If prompted, click Yes.
  3. Type the following in the cmd window which opens. Then, hit Enter and type Y to confirm your wish.
chkdsk.exe /f /r

The disk checking will start on the next time when you restart your computer. It may take a considerable amount of time to complete. So, wait patiently.

Method 4: Reset Virtual Memory

Virtual Memory of a PC acts as an extension of computer’s physical memory. It is a combination of RAM and a portion of HDD. It comes in use when there isn’t sufficient RAM available to perform a task. At that times, Windows temporarily stores files in virtual memory, then swap them back to RAM.

Here are the steps to reset/increase virtual memory.

  1. Press Windows key+Pause/Break key together. Select Advanced System Settings on the left side.
  2. Click on the Advanced tab, then Settings.
  3. Go to the Advanced tab again, and click on Change in the virtual memory section.
  4. You have to make sure that Automatically Manage Paging File Size For All Drives checkbox is UNTICKED.
  5. Select the drive on which Windows is installed. Usually, it is C:. Then, enter an initial size and maximum size for your virtual memory.
    Initial size – It varies from computer to computer. If you are not sure, then enter the value whatever is in the Recommeded category.
    Maximum size –Set it at about 1.5 times of the physical RAM available on the system. For a PC with 4GB (4096 MB) RAM, it should be not be more than 6144 MB virtual memory. 4096×1.5
  6. Once done, click Set, then OK to continue.
  7. Press Windows Key +R at once. In the run form, type temp and hit enter. The Windows Explorer will open with the temporary files on your computer. Select all and delete them.

Method 5: Disable Antivirus Software temporarily

Disable any installed antivirus or antimalware programs like Norton Kaspersky, AVG, Malwarebytes. Temporarily turn them off or disable them. If disabling them solves the disk usage problem, then contact the vendor of the software to seek their help. You may need to consult the user manuals of third party anivirus and antimalware to temporarily disable them.

Method 6: Change the settings in Google Chrome & Skype

Sometimes, a particular combination of Skype and Google Chrome browser settings results in the 100% disk usage problem in Windows 10. Here’s how you need to solve it.

  1. Open Google Chrome, click on the three-dot icon present at the top right corner. Select Settings.
  2. Scroll down and click Settings.
  3. Under Privacy and Security category, ensure that Use A Prediction Service To Load Page More Quickly is turned off.
  4. Ensure that Skype is turned off.
  5. Open Windows Explorer, and go to C:\Program Files (x86)\Skype\Phone\
  6. Locate Skype.exe and right click on it and select Properties.
  7. Click on Security tab and choose Edit.
  8. Click ALL APPLICATION PACKAGES and make sure to tick the Allow checkbox for Write. Then, click Apply, then OK to save changes.

Once done, take a look at the disk usage by opening Task Manager.

Method 7: Fix your StorAHCI.sys driver

The Windows 10 100% disk usage problem may be caused by some Advanced Host Controller Interface PCI-Express (AHCI PCIe) models running with the inbox StorAHCI.sys driver due to a firmware bug.

Follow the steps to determine if it’s the case and fix the problem.

  1. Press Windows logo key + X at the same time to open Device Manager.
  2. Expand the IDE ATA/ATAPI Controllers tab. Then, double click the AHCI controller.
  3. Click on the Driver tab, and select Driver Details. If StorAHCI.sys appears in system32 folder, then you are running the same.
  4. Close the Driver Details window. Click on Details tab.
  5. Select Device Instance Path. Note the path starting from VEN_
  6. Press Windows key + R to open run box. Type in regedit and hit Enter to open Windows Registry Editor. Then, go to the following path.HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\PCI\ <AHCI Controller>\<Random Number>\Device Parameters\Interrupt Management\MessageSignaledInterruptProperties

    The <AHCI Controllerhere refers to the name you see from step 2).
    The <Random Numberdiffers on different machines. 
  7. Double click on the MSISupported key and change the value to 0.
  8. Restart the computer to enable changes.

If the problem persists, go to the next fix resolve 100% disk usage problem in Windows 10.

Method 8: Update your device drivers

If the issue doesn’t get resolved, it may be caused by a device driver. Try updating all the device drivers to the latest correct versions.

Hope the above listed solutions solve your 100% disk usage in Windows 10 (fix). Keep visiting the site for more fixes.

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