How to Fix WSAIFabricHost.dll Missing Error (Solved)

What is WSAIFabricHost.dll?

WSAIFabricHost.dll is a Dynamic Link Library (DLL) file that plays an essential role in the Windows Operating System. This file is often associated with Microsoft’s Windows Communication Foundation (WCF), which enables applications to communicate with each other through various protocols and technologies, such as HTTP and TCP.

Why is WSAIFabricHost.dll missing?

The absence of the WSAIFabricHost.dll file can occur due to several reasons, including malware attacks that may infect and delete system files or accidental deletion by users during routine system maintenance.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the Microsoft Download Center (Link) to download Visual C++ Redistributable for your Windows version.
2. Run the installation file and follow the on-screen instructions to complete the process.

Method 2: Run SFC /scannow command

1. Open Command Prompt as an administrator by typing ‘cmd’ in the search bar, right-clicking on the Command Prompt application, and selecting ‘Run as administrator’.
2. Type the following command and press Enter: `sfc /scannow`.

Method 3: Update System Drivers

1. Press Windows key + X, then select ‘Device Manager’ from the menu that appears.
2. Locate and expand the affected device category (e.g., Network Adapters or Sound, video and game controllers).
3. Right-click on the device driver and select ‘Update Driver’. Choose ‘Search automatically for updated driver software’ from the dropdown menu.

Conclusion

The WSAIFabricHost.dll error can be frustrating, but with these three methods, you can effectively troubleshoot and fix the issue in most cases. Regularly backing up your system files is recommended to prevent data loss due to accidental deletions or malware attacks.