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

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How to Fix WiFiDisplay.dll Missing Error (Solved)

How to Fix WiFiDisplay.dll Missing Error (Solved)

What is WiFiDisplay.dll?

WiFiDisplay.dll short for Wi-Fi Display dynamic link library is a crucial system file in Windows operating systems. It provides essential functionalities related to the Wi-Fi Display feature allowing Windows devices to mirror their screens onto compatible TVs or displays wirelessly. This DLL file is part of the Microsoft DirectX software development kit.

Why is WiFiDisplay.dll missing?

There are several reasons why WiFiDisplay.dll may become corrupted damaged or completely missing on your system. Some common causes include:

  • Malware Infections: Malicious software can corrupt or delete essential system files like WiFiDisplay.dll.
  • Accidental Deletion: Users may accidentally delete this file while cleaning up unnecessary files or during an installation process.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Reinstalling the Visual C++ Redistributable package can help resolve issues with missing or corrupted DLL files including WiFiDisplay.dll.

  1. Visit the following Microsoft website: https://support.microsoft.com/en-us/topic/the-latest-supported-visual-c-downloads-2647da03-1e5b-4f13-9f08-cd37d8b4ba39
  2. Download and run the Visual C++ Redistributable package for your system (x64 or x86).
  3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

The System File Checker tool can help repair system files including WiFiDisplay.dll that may have been corrupted or deleted.

  1. Open Command Prompt as an administrator:
    • Search for “Command Prompt” in the Start menu or Windows Search bar.
    • Right-click on the result and select “Run as administrator.”
  2. Type the following command and press Enter:
    3. sfc /scannow
  3. Follow the on-screen instructions to complete the system scan and repair process.

Method 3: Update System Drivers

Updating your system drivers can help resolve issues with missing or corrupted files like WiFiDisplay.dll.

  1. Press the Windows key + X and select “Device Manager” from the menu.
  2. Locate the device category that contains the driver you want to update then double-click on it to expand the list of devices.
  3. Right-click on the device for which you want to update the driver and select “Update driver.”
  4. Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the driver update process.

Conclusion

If you encounter the WiFiDisplay.dll missing error in Windows try the methods outlined in this guide to resolve the issue. Reinstalling Visual C++ Redistributable running the SFC /scannow command and updating your system drivers can help restore the missing file and prevent future issues.

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