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

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How to Fix wlanmsm.dll Missing Error (Solved)

How to Fix wlanmsm.dll Missing Error (Solved)

What is wlanmsm.dll?

The wlanmsm.dll file is a Dynamic Link Library (DLL) that plays an essential role in the functioning of Windows operating systems. It’s a part of the Intel ProSet/Wireless Software, which provides wireless networking functionality to your device. This file helps establish and maintain a connection between your computer and a Wi-Fi network.

Why is wlanmsm.dll missing?

The wlanmsm.dll file may become missing due to several reasons, such as malware infection that leads to accidental deletion or corruption of the file, or an improper uninstallation of Intel ProSet/Wireless Software. Other possible causes could be system updates or driver changes.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The wlanmsm.dll file is related to Microsoft’s Visual C++ Redistributable packages. To resolve the missing error, you may need to reinstall these packages.

  1. Go to Microsoft’s Visual C++ Redistributable download page.
  2. Download and install the appropriate version for your Windows OS (x86 or x64).
  3. Restart your computer to allow the changes to take effect.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool helps fix corrupted system files, including wlanmsm.dll. Follow these steps to run the SFC command:

  1. Press Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin)” from the menu.
  2. Type the following command and press Enter:
sfc /scannow

The SFC scanning process may take a while, so be patient. Once completed, restart your computer to apply any changes.

Method 3: Update System Drivers

Updating the system drivers can also help resolve the wlanmsm.dll error. You can update drivers manually or use a third-party tool like Driver Easy (Driver Easy).

Conclusion

The wlanmsm.dll missing error can be frustrating, but it is possible to resolve the issue with some troubleshooting steps. By reinstalling Visual C++ Redistributable packages, running the SFC /scannow command, or updating system drivers, you can help your Windows operating system run smoothly again.

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