How to Fix mfc120esn.dll Missing Error – Step by Step

by





How to Fix mfc120esn.dll Missing Error (Solved)

How to Fix mfc120esn.dll Missing Error (Solved)

What is mfc120esn.dll?

mfc120esn.dll is a Dynamic Link Library (DLL) file that is used by several applications to perform various operations. This particular DLL file belongs to the Microsoft Foundation Classes (MFC) library which provides a layer of functionality on top of the C++ Standard Library for Windows development.

Why is mfc120esn.dll missing?

The mfc120esn.dll file may go missing due to several reasons such as:

  • Malware Infection: Malicious software can sometimes delete essential system files like mfc120esn.dll.
  • Accidental Deletion: Users may accidentally delete the file while cleaning up their system or during the installation and uninstallation of applications that use this DLL.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Reinstalling the Visual C++ Redistributable package can help resolve the missing mfc120esn.dll issue. Follow these steps:

  1. Visit the Microsoft Download Center at this link.
  2. Download the appropriate version for your system architecture (x86 or x64).
  3. Install the downloaded package following the on-screen instructions.

Method 2: Run SFC /scannow command

Running System File Checker (SFC) can help restore missing or corrupted system files including mfc120esn.dll. Here’s how:

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



    3. `sfc /scannow`

  3. Wait for the process to complete. Restart your computer if prompted.

Method 3: Update System Drivers

Outdated drivers might cause compatibility issues leading to missing DLL files. You can update your system drivers using Device Manager:

  1. Press Windows key + X and select “Device Manager” from the menu.
  2. Expand the categories and right-click on a device driver.
  3. Select “Update Driver” > “Search automatically for updated driver software.”
  4. Follow the on-screen instructions to complete the update process.
  5. Repeat this process for all devices in your system.

Conclusion

By following the step-by-step fixes outlined above you can successfully resolve the mfc120esn.dll missing error on your Windows computer. Ensure regular maintenance of your system to avoid such issues in the future.

Leave a Comment