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

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How to Fix dwmcore.dll Missing Error (Solved)

How to Fix dwmcore.dll Missing Error (Solved)

This comprehensive guide aims to help you resolve the ‘dwmcore.dll’ missing error in your Windows operating system.

What is dwmcore.dll?

dwmcore.dll stands for Desktop Window Manager Core DLL which is a crucial Dynamic Link Library (DLL) file responsible for managing the visual aspects of your Windows graphical user interface (GUI). It ensures smooth window transitions animations and effects.

Why is dwmcore.dll missing?

The ‘dwmcore.dll’ file can go missing due to various reasons: accidental deletion system errors or the presence of malware that targets important Windows files.

Common Causes:

  • Malware and Viruses: Some types of malicious software can infiltrate your system and delete essential files like dwmcore.dll
  • Accidental Deletion: In some cases users might mistakenly delete the file while cleaning up their system or performing other operations.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Visual C++ Redistributable packages may be missing the dwmcore.dll file. To reinstall these packages follow the steps below:

  1. Visit the Microsoft Visual C++ Downloads page
  2. Download the appropriate version for your Windows operating system and architecture (32-bit or 64-bit)
  3. Run the downloaded installer and follow the on-screen instructions to complete the installation.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows utility that can scan for and repair corrupted system files. To run the SFC scan do the following:

  1. Press Windows key + X and select Command Prompt (Admin)
  2. Type the command sfc /scannow and press Enter
  3. Follow the on-screen instructions to complete the scan and repair any detected issues

Method 3: Update System Drivers

Updating your system drivers can also help resolve the missing dwmcore.dll error.

  1. Press Windows key + X and select Device Manager
  2. In the Device Manager find your Display Adapters section. Right-click on your graphics card’s name and choose Update driver
  3. Select Search automatically for updated driver software and follow the on-screen instructions to complete the update process.

Conclusion

Following the methods outlined in this guide should help you resolve the ‘dwmcore.dll’ missing error in your Windows system. If the issue persists it may be a good idea to consider professional assistance.

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