How to Fix wlanapi.dll Missing Error – Step by Step

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How to Fix wlanapi.dll Missing Error (Solved)

How to Fix wlanapi.dll Missing Error (Solved)

What is wlanapi.dll?

The wlanapi.dll file, short for Wireless LAN API Dynamic Link Library, is a critical system component in Windows operating systems that enables applications to communicate with wireless network drivers. This essential file facilitates the communication between your computer and Wi-Fi networks.

Why is wlanapi.dll missing?

There are several reasons why you might encounter a missing wlanapi.dll error, including malware infections that delete system files or accidental deletion during the uninstallation of certain applications. In some cases, it could also be due to a corrupted file or an outdated system.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

One possible solution to the wlanapi.dll missing error is to reinstall Visual C++ Redistributable, which is a set of DLL files that are used by applications built with Microsoft’s Visual C++ compiler.

  1. Visit the official Microsoft Download Center at https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.
  2. Download and install the Visual C++ Redistributable package that corresponds to your Windows version.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in utility in Windows that scans for and repairs corrupted system files. Running the SFC /scannow command can help fix the missing wlanapi.dll error.

  1. Open Command Prompt as an administrator by searching “Command Prompt” in the Start menu, right-clicking on it and selecting “Run as administrator”.
  2. Type the following command and press Enter:



    3. `sfc /scannow`

Method 3: Update System Drivers

Outdated drivers can cause various issues, including the wlanapi.dll missing error. Updating your system drivers might solve this problem.

  1. Press Windows Key + X and select “Device Manager” from the menu.
  2. In the Device Manager, find the network adapters category, expand it, right-click on your wireless network adapter, and select “Update driver”.
  3. Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the update process.

Conclusion

By following the methods outlined in this guide, you should be able to fix the wlanapi.dll missing error and restore your Wi-Fi connectivity on Windows.

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