Assistance To Fix 100% Disk Usage Windows 10 (Windows Issue)

fix 100% disk usage Windows 10

Windows 10 operating system is really amazing to offer great features and flexibility to users. Although its every feature sounds well, still some commonly reported problems makes it sometimes annoying. Experts recommend to keep a system periodically tweaked with various utility apps to keep it running error free. However, coming to this article, here we are going to discuss a very common problem of Windows 10, that is 100% of disk usage issue. In many cases, users have reported this problem regarding their Windows 10 system which probably makes their PC usage impossible. Therefore, it’s very necessary to know about this problem and how to overcome the same in easy steps.

Reason and Symptoms of 100% Disk Usage in Windows 10

Considering about the reason at first for this problem, it’s surprising to know that, there’s actually no possible reason why it all happens. Many users say what they did wrong with their PC, and probably they have actually did nothing. The issue starts to happen all through itself. If this happens, it’s expected for users to see disk utilization reaching 100% under Process and Performance tab in Task Manager. In such instances, the system would start to lag. The PC will freeze until the disk usage reduces further.

Top Methods To Fix 100% Disk Usage Windows 10

We can really understand how disappointing it will for you when you logged into your Windows and see it’s lagging. Even you find the reason is 100% disk usage, you would hardly be able to find a fix. But, this is now no more a dilemma as here mentioned some selective methods to fix 100% disk usage Windows 10 issue will easily assist you sorting out your problem in minuted. Take a look over suggested methods.

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Fix 1: Temporarily Disable Windows Search Option

Windows Search in Windows operating system is basically a function allowing users to search selective contents inside their PC easily. But when it comes to resolve 100% disk usage issue, it’s mostly recommended to disable this feature temporarily. This can fix PC lag issue caused by highly increased disk usage. Here are the steps you should follow:

1: Press Win+X Key combination and select Command Prompt (As Administrator).

2: A UAC pop up will appear to confirm your act, just hit Yes.

3: CMD as administrator will appear on screen. Type the command mentioned below and hit Enter key.

net.exe stop "Windows search"

These steps will disable Windows Search option in your computer. Now let’s see if 100% disk usage issue is resolved. If yes, then you can disable Windows Search option permanently as well to keep the fix working for you. Follow below mentioned guidelines to fix 100% disk usage Windows 10 by deactivating Windows search permanently.

1: Hit Win+R to open Run command line, and type ‘services.msc’ there, and click OK button.

2: A Window with list of local Windows services will appear on screen. Find Windows Search option, select and click right mouse button and choose Properties.

3: In Properties Window, select Disabled as option for Startup type, then apply the settings.

4: This time, you have successfully disabled Windows Search option and fixed 100% disk usage issue as well. If not, proceed to next method.

Fix 2: Check & Fix StorAHCI.sys Driver

According to Microsoft, StorAHCI.sys or Advanced Host Controller Interface PCI-Express models causes such symptoms like 100% disk usage on Windows 10. So, fixing StorAHCI..sys driver will also fix the disk usage problem easily. In order to do so, disable MSI mode through registry for which the guidelines will assist you.

First move is to detect if you are running inbox AHCI driver. Here are the steps you should follow:

1: Press Win+R key combination to open Run command line and type ‘devmgmt.msc’. Hit Enter key.

2: Right click over “Standard SATA AHCI Controller” under IDE ATA/ATAPI Controllers and select Properties.

3: Navigate to the Driver tab and hit Driver Details. In case the details include “storachi.sys” in the list, means the inbox driver is active there.

4: Now, navigate to Details tab and select “Device instance path” from Property drop down menu. Check the value or just copy and paste the value in text editor to remember it.

5: Hit Win+R and type ‘regedit’ to open Windows Registry.

6: Navigate to HKEY_LOCAL_MACHINE\System\CurrentControlSet\PCI\<AHCI Controller>\Device Parameters\InterruptManagement\MessageSignaledinterruptProperties. In the line, <AHCI Controller> means the same path which you noticed or pasted in text editor as mentioned in Step 1. Change the selected MSISupported key value from 1 to 0.

Fix 3: Disable SuperFetch Feature

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SuperFetch feature in Windows 10 helps users to decrease overall boot time by loading essential programs only. However, the same could be a potential cause of 100% disk usage in Windows 10. therefore, stopping this feature can fix 100% disk usage Window 10 issue, for which required steps are here mentioned.

1: Press Win+X and select Command Prompt and open it as administrator.

2: Confirm UAC prompt by hitting Yes button.

3: Type the given command and press Enter.

net.exe stop superfetch

4: Wait a few minutes and your system will probably start to perform better. Means, you have managed to fix 100% disk usage probem now. Follow next solutions if the problem still persists.

Fix 4: Run Disk Check To Fix Disk Errors

Many a times, if some critical disk error occurs then it leads to cause 100% disk usage problem and running a Disk Check function should troubleshoot it. Get through the guidelines here mentioned.

1: Open Command Prompt as Administrator and confirm the act hitting Yes in UAC window.

2: Type the command below and press Enter key.

chkdsk.exe /f /r

3: You actually need to schedule disk check and you will be asked in command prompt to confirm your act. Just type Y and hit enter. This will lead the system to perform disk check next time when the system is started. Close all open and and active Windows or applications and restart your PC now.

4: The PC will restart and Disk Check feature will scan and fix all disk errors in a few minutes further. This will fix 100% disk usage Windows 10 as well when you log in the next time and open Windows Task Manager to verify it.

Fix 5: Virtual Memory Reset

Virtual Memory on a computer is a combined memory of RAM and hard drive to store files temporarily, and swap the data back to RAM when needed. Resetting this feature will also help you fixing the high disk usage problem on Windows. Here are the steps:

1: Press Win+Pause/Break key and choose Advanced System Settings on the left panel. You can also open this Window by right click on My Computer and selecting Properties.

2: Navigate to Advanced tab System Properties, and click Settings. This will open Performance Options Window.

3: Navigate to Advanced tab and click on Change button under Virtual memory area.

4: Untick the “Automatically manage paging file size for all drives” option.

5: Choose only Root drive (generally C:/) in the options and put custom values for Initial size as recommended there and Maximum size as no more than 1.5 times the actual value of your RAM installed on computer, for virtual memory.

6: Click Set then Ok to save the settings.

7: Now, hit Win+R and type ‘temp’ to open temp directory. Select all files by pressing Ctrl+A and press Shift+Del key combined to delete those files permanently.

Fix 6: Disable Security Software Temporarily

Antivirus like security programs really help users to secure their system against viruses and other intruders. But sometimes, their heavy resource usage cause the 100% disk usage problems as well. To sort out the issue, you can choose to terminate the antivirus and other security apps temporarily to fix 100% disk usage issue in seconds.

Fix 7: Run Reimage Repair Utility Software

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This simply means, if none of the above mentioned guidelines manage to tune up your system performance and 100% disk usage problem keeps persisting, then you should choose an automated solution. To do so, we recommend you to utilize Reimage Repair program which is one of the award winning all in one tweak program for Windows. It includes all high level features or functions to sort out any Windows OS related issue automatically. Also, its interface is very simple still powerful enough to keep your system running error free, malware free, and even many more. Get through the steps below to accomplish your need with this widely relied application.

Is Your PC Behaving Abnormal & Needs Instant Optimzation?

We recommend you to choose Reimage PC Repair Suite which is dedicated to offer complete options to optimize a PC, fix any Windows error, and remove malware threats in easy. The software is award winning and suggested as the best malware fix application supporting all Windows versions including XP/Vista/7/8/8.1/10. Just 3 steps to avail error free PC.

  1. Download Reimage PC Repair and install on your PC. (Follow all on screen instructions when installer is executed)
  2. Click “Scan Your PC” button to scan all present issues, errors, junk files, and malware threats.
  3. Finally, click “Start Repair” to fix all detected problems in next few minutes.

We hope this article regarding how to fix 100% disk usage Windows 10 might help you resolving this common issue. Do share your comments and views in the section below. Also Subscribe Us to stay tuned with more similar updates and tech news.

Rohit Kumar Author

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