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C:\Windows\System32\winevt\Logs > Event mfc140.dll
Warning

mfc140.dll_

mfc140.dll Is Missing

Windows 10/11 · DLL Error

If your Windows 10/11 machine is throwing mfc140.dll, the system has flagged a fault identified as "mfc140.dll Is Missing". Understanding the root cause helps you avoid an unnecessary reinstall.

What Actually Happened

A shared support library is missing. Reinstalling Visual C++ 2015-2022 Redistributable (MFC component) solves this.

Symptoms

App fails to launch with 'mfc140.dll was not found'

Common Causes

  • Visual C++ 2015-2022 Redistributable (MFC component) is missing or corrupted on this PC

How to Fix It

  1. 01
    Reinstall Visual C++ 2015-2022 Redistributable (MFC component) from Microsoft official downloads
  2. 02
    Run system repair:
    sfc /scannow
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Root Cause Breakdown

Application dynamically linking against mfc140.dll failed at runtime entry.

Should You Worry?

Low risk. Only affects the specific application.

Power-User Tip

Install both x86 and x64 redistributables, even on 64-bit Windows.

Estimated Fix Cost USD
$0 $0

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