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

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How to Fix avrt.dll Missing Error (Solved)

How to Fix avrt.dll Missing Error (Solved)

What is avrt.dll?

The avrt.dll file is a Dynamic Link Library (DLL) file that belongs to Microsoft’s Antivirus Solution for Windows Defender. It plays a crucial role in providing real-time protection against potential malware threats on your system.

Why is avrt.dll missing?

The avrt.dll file can go missing due to various reasons, including accidental deletion, malware infections that intentionally delete system files, or system updates that might corrupt the file.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The avrt.dll file is related to Microsoft Visual C++ Redistributable packages. You can reinstall the package to resolve the missing avrt.dll error.

  1. Download the appropriate Microsoft Visual C++ Redistributable package for your system from the official Microsoft website.
  2. Run the downloaded setup file and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) tool can help repair corrupted system files, including avrt.dll.

  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

Wait for the process to complete. If the avrt.dll file is found to be corrupted, it will be repaired automatically.

Method 3: Update System Drivers

Updating your system drivers can help resolve the avrt.dll missing error if the issue was caused by outdated drivers.

  1. Press Windows key + X and select “Device Manager” from the menu.
  2. Locate the problematic driver, right-click on it, and select “Update Driver.”
  3. Follow the on-screen instructions to update the driver. You can choose to search automatically for updated driver software or browse your computer for driver software.

Conclusion

By following the steps outlined in this guide, you should be able to resolve the avrt.dll missing error on your Windows system. It’s essential to keep your system updated and protected from potential threats to prevent such issues from occurring.

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