Fix clfs.sys error in Windows 10 in a few easy steps

Ivan Jenic
by Ivan Jenic
Troubleshooting Expert
Passionate about all elements related to Windows and combined with his innate curiosity, Ivan has delved deep into understanding this operating system, with a specialization in drivers and driver troubleshooting. When he's not tackling... Read more
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  • The clfs.sys error is often the result of severe problems with the driver software or with your computer's hardware.
  • If you're getting the clfs.sys error message in Windows 10, make sure to test your PC for faulty hardware.
  • Using a third-party solution for BSoD problems can help you with the clfs.sys is missing error.
  • To get rid of the clfs.sys BSoD issue, try to update the related drivers and run a security scan.
How to fix clfs.sys error in Windows 10
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Getting the clfs.sys error message on a blue screen is a common Windows 10 issue which most of the users are having trouble fixing.

You are in luck because you will see below a quick tutorial about the steps you need to take in order to solve it. Well, you get this clfs.sys error message because you have a malfunctioning hardware component.

However, the issue can also appear if you have a problem with one of your drivers. You can find out more about this issue by doing following the given steps as described below.


How can I solve the clfs.sys error in Windows 10?

1. Use a dedicated repair software

If you don’t think you have what it takes to solve these errors manually, know that you can actually install a third-party system restore software that will do it for you.

The app will only need a couple of clicks to start scanning your PC corrupted data or possible malware. After scanning, it will proceed to restore all the necessary files and replace them.

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Restoro is powered by an online database that features the latest functional system files for Windows 10 PCs, allowing you to easily replace any elements that can cause a BSoD error.

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  3. Wait for the software to identify stability issues and possible corrupted files.
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As soon as the fixing process is completed, your PC should work without problems, and you will not have to worry about BSoD errors or slow response times ever again.

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2. Run a security scan

Open your antivirus and do a full system scan for any malware or viruses that might be in your system.

Usually when your system registries are damaged in any way thus getting the clfs.sys error message might be caused by a virus or a malware infection.

After the scan is completed reboot the Windows 10 computer. Check and see if you still get the same clfs.sys error message.


3. Update clfs.sys related drivers

  1. Press the Windows Key + S.
  2. Then, type Device Manager.
  3. Expand the category of the device that needs to be updated.
  4. Right-click on it, then select Update Driver.

Update your drivers automatically

Run a System Scan to discover potential errors

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Click Start Scan to find Windows issues.

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Run a PC Scan with Restoro Repair Tool to find errors causing security problems and slowdowns. After the scan is complete, the repair process will replace damaged files with fresh Windows files and components.

Updating drivers manually can be time-consuming. We recommend you to use a tool that automatically updates your drivers for you. Using such a tool will eliminate the possibility of downloading the wrong driver version.

All you have to do is click a couple of times, and the program will do the rest. This includes scanning your hardware and software for newer versions of compatible drivers and installing them.

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4. Restore your system to a previous point

  1. Right-click the Start menu and select Run.
  2. Type rstrui in Run’s Open text box and click OK to open the System Restore window.
  3. Select the Choose a different restore point option as an alternative to the recommended restore.
  4. Click the Next button to open the list of restore points.
  5. To view the full restore list, click the Show more restore points option.
  6. Select a restore point to roll Windows back to.
  7. Restoring Windows removes programs installed after a selected restore point.
  8. You can press the Scan for affected programs button to see what software is deleted for a specific restore point.
  9. Click Next and Finish to roll back Windows.

Note: System Restore is a built-in tool that can help you fix corrupted system files. With this utility, you can restore Windows 10 to an earlier point in time, before the error occurred.


5. Run an SFC scan

  1. Enter command prompt in the Windows screen search box.
  2. Right-click Command Prompt and select Run as administrator.
  3. In the command prompt window, you need to write the following command and then press Enter: sfc /scannow.
  4. It will take a couple of minutes until the system file checker is finished.
  5. After it is finished you will need to reboot your Windows 10.
  6. See if it fixed your clfs.sys error message after the sfc scan was performed.

Note: If a virus or malware has corrupted your system, the System File Checker can try to repair the affected files. This built-in solution will scan system files and replace any corrupted ones with a cached copy. 


5. Run a disk check

  1. In the Windows search box, write Command Prompt.
  2. Right-click on the Command prompt icon and select the Run as administrator feature.
  3. Left-click or tap on the Yes button if a user account control window pops up.
  4. In the command prompt window write the following: chkdsk /f.
  5. Press the Enter button on the keyboard.
  6. After the check process is completed you will need to close the command prompt window and reboot the Windows 10 PC.

Note: This process will check your disk for any errors it may have on it and it will try to fix them.


6. Check if your RAM is corrupted

  1. Download Windows MemTest86 USB image.
  2. Extract it from the ZIP file on your PC.
  3. Insert an empty USB stick into your computer.
  4. In the extracted folder (MemTest86) run the imageUSB tool and choose your USB stick so it becomes bootable.windows memory diagnostic tool stuck
  5. Restart your PC with the USB drive as the main bootable device.
  6. Follow the commands from the screen while MemTest86 will check for memory issues.

Note: MemTest86 is a free memory testing program, and you have to boot this one from a USB flash drive. The software can test your RAM for all kinds of issues.


You have above a couple of options that you can try in order to fix your clfs.sys error message in Windows 10.

Also, you can write us below in the comments section of the page any questions that you may have on this subject and we will help you further with this issue as soon as possible.


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