How to Fix fwpuclnt.dll Missing Error (Solved)

What is fwpuclnt.dll?

fwpuclnt.dll, short for Windows Filtering Platform User-mode Callback Library DLL, is a Dynamic Link Library file that plays an essential role in the Windows operating system. It is primarily used to manage incoming and outgoing network traffic by implementing various filtering mechanisms. This file is part of Microsoft’s Network Monitor Driver package and works with the Network Monitor Driver (NMDriver) and other related components.

Why is fwpuclnt.dll missing?

The fwpuclnt.dll file can go missing due to several reasons, including malware infections that corrupt system files or accidental deletion during the course of cleaning up system clutter. Sometimes, it may also be a result of outdated software or drivers, or a problem with Windows system updates.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The fwpuclnt.dll file is associated with Microsoft’s Visual C++ Redistributable packages, so reinstalling these packages may help solve the issue.

1. Visit the official Microsoft Download Center at this link.
2. Download and run the appropriate Visual C++ Redistributable package based on your system configuration (32-bit or 64-bit).
3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

The System File Checker (SFC) is a built-in Windows utility that can help repair corrupted system files. Running the SFC /scannow command may resolve the missing fwpuclnt.dll issue.

1. Press the Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
2. Type the following command and press Enter:



sfc /scannow



Note: The SFC scan may take some time to complete. Do not interrupt the process.

Method 3: Update System Drivers

Updating your system drivers can help fix issues related to missing or corrupted files such as fwpuclnt.dll.

1. Press the Windows key + X and select Device Manager.
2. Expand the list of device categories by clicking on the arrow next to each category.
3. Right-click on the network adapter for which you want to update the drivers, then click on Update driver.
4. Select Search automatically for updated driver software and follow the on-screen instructions.

Conclusion

This guide provided solutions for fixing the fwpuclnt.dll missing error in Windows. By reinstalling Visual C++ Redistributable, running the SFC /scannow command, and updating system drivers, you can successfully resolve this issue and restore normal functionality to your computer.