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

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How to Fix wintrust.dll Missing Error (Solved)

How to Fix wintrust.dll Missing Error (Solved)

What is wintrust.dll?

wintrust.dll is a dynamic link library file that plays a crucial role in the Windows operating system. It provides essential functionality for Windows’ Code Integrity, which helps to validate digital signatures of executable files and ensure their integrity before execution.

Why is wintrust.dll missing?

A missing wintrust.dll file can occur due to several reasons. Common causes include malware infections that might delete or corrupt system files, accidental deletion by the user, or outdated software that requires an older version of the DLL.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

Wintrust.dll is a component of the Microsoft Visual C++ Redistributable package. To resolve the missing wintrust.dll issue, you can reinstall the affected version of the package:

  1. Visit the official Microsoft Download Center at this link.
  2. Download and install the appropriate version of Visual C++ Redistributable for your Windows operating system.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a utility in Windows that can help you to repair missing or corrupted system files, including wintrust.dll:

  1. Open Command Prompt as an administrator: Search for “Command Prompt” in the Start menu, right-click on it, and select “Run as administrator”.
  2. Type the following command and press Enter:





    3. `sfc /scannow`

The SFC tool will scan your system for errors and automatically repair any issues it finds.

Method 3: Update System Drivers

Outdated drivers can cause compatibility issues with wintrust.dll, so updating them might help:

  1. Press the Windows key + X and select “Device Manager” from the list.
  2. In the Device Manager window, find the device for which you want to update the driver. Right-click on it and select “Update Driver”.
  3. Choose “Search automatically for updated driver software” and follow the prompts.

Conclusion

By following one or more of the methods outlined above, you should be able to resolve the wintrust.dll missing error in Windows. If these solutions do not work for you, it’s recommended that you seek further assistance from a professional technician or Microsoft support.

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