How to Fix mfc120.dll Missing Error – Step by Step

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How to Fix mfc120.dll Missing Error (Solved)

How to Fix mfc120.dll Missing Error (Solved)

What is mfc120.dll?

mfc120.dll is a Dynamic Link Library (DLL) file that plays an essential role in various Microsoft Foundation Class (MFC) applications on Windows systems. It contains pre-compiled code used by multiple programs to perform specific functions. When this file goes missing, it may cause various issues with the affected software.

Why is mfc120.dll missing?

The missing mfc120.dll error can occur due to several reasons, such as malware infection, accidental deletion, corrupted system files, or incompatible software updates.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Reinstalling the Visual C++ Redistributable package can help solve the mfc120.dll missing error as it contains the necessary files for running MFC applications.

  1. Navigate to the official Microsoft download page: Microsoft’s Visual C++ Downloads
  2. Download the appropriate version for your Windows operating system.
  3. Run the downloaded installation file and follow the on-screen instructions to complete the reinstallation process.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) with the /scannow parameter can help repair corrupted system files that might be causing the mfc120.dll missing error.

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



    3. `sfc /scannow`

  3. Follow the on-screen instructions to complete the system scan.

Method 3: Update System Drivers

Outdated or corrupted drivers might also lead to the mfc120.dll missing error. Updating your system drivers can help resolve this issue.

  1. Press Windows key + X and select “Device Manager.”
  2. Find the device you want to update, right-click on it, and select “Update driver.”
  3. Choose “Search automatically for updated driver software” and follow the on-screen instructions.

Conclusion

The mfc120.dll missing error can be frustrating, but it can typically be resolved by reinstalling Visual C++ Redistributable, running the SFC /scannow command, or updating your system drivers. If these solutions do not work, it may be best to consult a professional technician for further assistance.

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