How to Fix wsmplpxy.dll Missing Error (Solved)

What is wsmplpxy.dll?

wsmplpxy.dll is a Dynamic Link Library (DLL) file that belongs to the Windows Operating System, specifically Microsoft’s Web Services for Metadata Exchange (WS-Metadata Exchange) service. This file plays an essential role in communication and data exchange between applications, enabling them to access each other’s metadata.

Why is wsmplpxy.dll missing?

The wsmplpxy.dll error typically occurs due to one of the following reasons:

• Malware infection: Malicious software can corrupt or delete system files, including wsmplpxy.dll.
• Accidental deletion: Sometimes, users may accidentally delete this file while cleaning up their system. This action can lead to the missing error.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The wsmplpxy.dll file is associated with Microsoft’s Visual C++ Redistributable package. To fix the error, you can try reinstalling the Visual C++ Redistributable package:

1. Visit the following Microsoft website: https://support.microsoft.com/en-us/topic/download-the-latest-visual-c-redistributable-for-visual-studio-2015-2017-and-2019-f483a3b9-b2fc-4e71-b3d7-d716e03acde8
2. Download the appropriate version for your system and follow the installation instructions.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows utility that scans for missing or corrupted files and repairs them. To run the SFC command:

1. Press the Windows key + X and choose Command Prompt (Admin) or PowerShell (Admin).
2. Type `sfc /scannow` and press Enter.
3. Follow the on-screen instructions to complete the scan and repair process.

Method 3: Update System Drivers

Outdated drivers can cause compatibility issues with system files. To update your drivers:

1. Press the Windows key + X and choose Device Manager.
2. Locate and expand the device category that contains your driver, then right-click on the specific device.
3. Select Update Driver > Search automatically for updated driver software.

Conclusion

By following one or more of the methods outlined in this guide, you should be able to resolve the wsmplpxy.dll missing error on your Windows computer. If the issue persists, it is recommended that you consult a professional technician for further assistance.