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

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How to Fix dwmapi.dll Missing Error (Solved)

How to Fix dwmapi.dll Missing Error (Solved)

What is dwmapi.dll?

dwmapi.dll short for Desktop Window Manager Application Programming Interface is a Dynamic Link Library file in the Microsoft Windows Operating System. This crucial system component helps manage the visual aspects of a running application and enables various features like Aero Peek taskbar previews and window composition.

Why is dwmapi.dll missing?

The dwmapi.dll file can go missing due to several reasons such as malware infections that may delete system files or accidental deletion by users while cleaning up their systems. In some cases the file might become corrupted during Windows updates.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The dwmapi.dll file is associated with Microsoft Visual C++ Redistributable packages. If it goes missing reinstalling the package can help resolve the issue.

  1. Visit the official Microsoft Download Center (Link).
  2. Download the appropriate version for your Windows OS (x64 or x86) and architecture (32-bit or 64-bit).
  3. Follow the on-screen instructions to install the Visual C++ Redistributable package.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows tool that scans and repairs corrupted system files. Running the SFC command can help fix the dwmapi.dll error.

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

Wait for the process to complete. Restart your PC if prompted.

Method 3: Update System Drivers

Updating system drivers can help resolve dwmapi.dll issues caused by outdated drivers. You can manually update drivers or use a third-party tool like Driver Easy for an easier process.

Conclusion

By following the methods outlined above you should be able to fix the dwmapi.dll missing error in Windows and restore normal functionality to your system. If the issue persists it’s recommended to seek professional help from a certified technician.

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