Fwpkclnt.sys is a Windows IPsec Kernal-Mode API file and is essential for your computer. It is usually found in the C:\Windows\System32\drivers\ folder. If it is missing or corrupted, it could lead to all sorts of issues. We will discuss the methods to fix the issue right after explaining the causes of the issue. Let’s start!

What causes the Driver_IRQL NOT LESS EQUAL FWPKCLNT.SYS error?

There could be various reasons for this BSOD error to appear; some of the common ones are:

Corrupted driver files – If the driver file related to any of the computer components (RAM, hard disk, video card, USB, or more) is corrupted or outdated, it can cause the blue screen error. You need to reinstall or update the device drivers to fix the issue. Faulty hardware components – Damaged hardware components, such as hard drives or RAM, can cause the blue screen error. If you have recently installed a new hardware part, check if it is properly seated or working. Software conflicts – Conflicts between software programs can also lead to the fwpkclnt.sys BSOD error. Therefore, check for recently installed programs and remove them if not in use. Malware infection – Malware or virus infections can damage system files, including the fwpkclnt.sys driver file. To fix this issue, you need to run a malware scan.

What can I do to fix the Driver_IRQL NOT LESS EQUAL FWPKCLNT.SYS error?

Before engaging in advanced troubleshooting steps, you should consider performing the following checks:

Restart your computer. Check for Windows updates. Remove unnecessary external peripherals. Check all the hardware components to ensure everything is properly seated and in place.

1. Update drivers

1.1 Update drivers manually

1.2 Use a third-party tool

Keeping drivers up to date is important for your computer’s health and also prevents BSOD errors. Updating them manually can be a time taking process; therefore, it is advised to use a third-party driver updater tool. One such reliable tool is DriverFix. It scans your computer for outdated drivers and updates them with the latest ones in a few clicks. Follow these steps to use this tool:

2. Disable ELAN Service

3. Use the Command Prompt

4. Run a malware scan

5. Use the DiskCleanup tool

6. Perform a System Restore

So, these are methods that you can use to fix the Fwpkclnt.sys blue screen of death error. If nothing worked for you, it is advised to perform a clean installation of Windows. If you have any questions related to this BSOD error, feel free to mention them in the comments section below.

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