How to Fix Windows.Devices.Lights.dll Missing Error – Step by Step

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How to Fix Windows.Devices.Lights.dll Missing Error (Solved)

How to Fix Windows.Devices.Lights.dll Missing Error (Solved)

What is Windows.Devices.Lights.dll?

Windows.Devices.Lights.dll is a Dynamic Link Library (DLL) file that helps to manage lighting-related functionalities in Windows operating systems. This file is often associated with Universal Windows Platform (UWP) applications and it’s essential for the proper functioning of devices like monitors keyboards and other hardware components that have built-in lighting features.

Why is Windows.Devices.Lights.dll missing?

There are several reasons why you might encounter the Windows.Devices.Lights.dll missing error including:

  • Malware infection: Malicious software can cause unauthorized changes to your system files such as deleting important DLL files like Windows.Devices.Lights.dll.
  • Accidental deletion: Users might accidentally delete this file during the process of cleaning up their system or uninstalling applications.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The Windows.Devices.Lights.dll file is often linked to Visual C++ Redistributable packages. To fix the missing error you can reinstall these packages:

  1. Visit the official Microsoft Download Center at this link.
  2. Download and install the appropriate Visual C++ Redistributable package for your Windows version (32-bit or 64-bit).
  3. Restart your computer to allow the changes to take effect.

Method 2: Run SFC /scannow command

The System File Checker (SFC) is a built-in Windows tool that scans for and repairs corrupted system files. You can use this tool to fix the missing Windows.Devices.Lights.dll error:

  1. Press the Windows key + X then select “Command Prompt (Admin)” or “PowerShell (Admin)”.
  2. Type `sfc /scannow` and press Enter.
  3. Follow the on-screen instructions to complete the scan. Restart your computer after the process is finished.

Method 3: Update System Drivers

Outdated or corrupted system drivers can also cause the Windows.Devices.Lights.dll missing error. Updating your system drivers can help resolve this issue:

  1. Press the Windows key + X then select “Device Manager”.
  2. Locate and expand the category containing your device driver (e.g. Display adapters).
  3. Right-click on the driver you want to update then choose “Update driver”>>
  4. Select “Search automatically for updated driver software” and follow the prompts.

Conclusion

The Windows.Devices.Lights.dll missing error can be troublesome but by following the methods outlined in this guide you should be able to resolve the issue and restore normal functionality to your device.

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