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:
- Visit the Microsoft Download Center at this link.
- Download the appropriate version for your system architecture (x86 or x64).
- 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:
- Press Windows key + X and select “Command Prompt (Admin)” or “Windows PowerShell (Admin)” from the menu.
- Type the following command and press Enter:
- Wait for the process to complete. Restart your computer if prompted.
`sfc /scannow`
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Outdated drivers might cause compatibility issues leading to missing DLL files.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:
- Press Windows key + X and select “Device Manager” from the menu.
- Expand the categories and right-click on a device driver.
- Select “Update Driver” > “Search automatically for updated driver software.”
- Follow the on-screen instructions to complete the update process.
- 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.