How to Fix wlancfg.dll Missing Error (Solved)

What is wlancfg.dll?

The wlancfg.dll file is a Dynamic Link Library (DLL) file that provides essential functions for the wireless LAN driver in Windows operating systems. It helps manage and configure various wireless network settings, making it possible for your device to connect to Wi-Fi networks.

Why is wlancfg.dll missing?

The wlancfg.dll file can become missing due to several reasons, including malware infections that corrupt or delete system files, accidental deletion during software uninstallation, or system updates that fail to correctly install the DLL.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The wlancfg.dll file is often related to the Microsoft Visual C++ Redistributable package. To resolve the issue, you can reinstall this package by following these steps:

1. Visit the official Microsoft website at Microsoft Download Center.
2. Search for “Visual C++ Redistributable” in the search bar and select the appropriate version (x86 or x64) based on your Windows system.
3. Download and run the installation file to reinstall the Visual C++ Redistributable package.

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool can help restore corrupted system files, including the wlancfg.dll file. To run the SFC command:

1. Press Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
2. Type the following command and press Enter:`sfc /scannow`
3. Wait for the scan to complete. Restart your computer if prompted.

Method 3: Update System Drivers

Outdated drivers can cause various issues, including a missing wlancfg.dll file. To update system drivers:

1. Press Windows key + X and select Device Manager.
2. Expand the Network adapters category.
3. Right-click on your wireless network adapter, then select Update driver.
4. Choose Search automatically for updated driver software.

Conclusion

Dealing with a missing wlancfg.dll error can be frustrating, but following the steps outlined in this guide should help you resolve the issue and get your wireless network functioning properly once again.