How to Fix wlanutil.dll Missing Error (Solved)

What is wlanutil.dll?

wlanutil.dll is a Dynamic Link Library (DLL) file that plays an essential role in Windows operating systems, specifically related to wireless network utilities. This file allows your system to communicate with various wireless devices such as Wi-Fi adapters and routers.

Why is wlanutil.dll missing?

The wlanutil.dll error typically occurs due to several reasons, including accidental deletion, malware infection that corrupts files, or system updates that fail during installation. In some cases, the file might have been removed by a third-party program unintentionally.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The wlanutil.dll file is associated with Microsoft Visual C++ Redistributable packages. To resolve the issue, reinstalling these packages may help. Follow the steps below:

1. Visit the official Microsoft website at this link.
2. Select the appropriate version of Visual C++ Redistributable for your Windows operating system and download it.
3. Run the downloaded installer and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) scan can help you detect and repair any damaged or missing system files, including wlanutil.dll. Here’s how:

1. Press Windows key + X on your keyboard and select “Command Prompt (Admin)” from the menu.
2. Type the following command and press Enter: sfc /scannow
3. Wait for the scan to complete. If any issues are found, they will be automatically repaired.

Method 3: Update System Drivers

Updating your system drivers can also help resolve the wlanutil.dll error. You can update drivers manually or use a third-party driver updater tool such as DriverBooster.

Conclusion

The wlanutil.dll missing error can be frustrating, but by following the methods outlined above, you should be able to resolve this issue and get back to using your wireless network without any problems.