How to Fix advapi32.dll Missing Error – Step by Step

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How to Fix advapi32.dll Missing Error (Solved)

How to Fix advapi32.dll Missing Error (Solved)

What is advapi32.dll?

Advapi32.dll, short for Advanced Local Procedure Call 32-bit library, is a crucial Dynamic Link Library (DLL) file in Windows operating systems. It contains essential functions used by various applications to interact with the system’s APIs (Application Programming Interfaces).

Why is advapi32.dll missing?

The missing advapi32.dll error can occur due to several reasons, such as malware infection that may delete or corrupt the file, accidental deletion by users, or system updates that fail to copy the file correctly.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

One of the most common solutions for this issue is reinstalling the Visual C++ Redistributable package. This package includes advapi32.dll and other necessary files.

  1. Download the appropriate version of the Visual C++ Redistributable package from Microsoft’s official website (Link).
  2. Run the downloaded installer and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows utility that can help restore missing or corrupted system files, including advapi32.dll.

  1. Press the Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin)” from the menu.
  2. Type the following command and press Enter:
    3. sfc /scannow
  3. Wait for the scanning process to complete. It may take several minutes.

Method 3: Update System Drivers

Outdated drivers can cause compatibility issues with system files like advapi32.dll. Regularly updating your drivers can help prevent such problems.

  1. Press the Windows key + X and select “Device Manager” from the menu.
  2. Locate 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 on-screen instructions to complete the update process.

Conclusion

The missing advapi32.dll error can be frustrating, but with these step-by-step fixes, you should now have a better understanding of how to resolve the issue. By reinstalling Visual C++ Redistributable, running the SFC command, and updating system drivers, you can help ensure your Windows operating system runs smoothly.

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