How to Fix WpnUserService.dll Missing Error (Solved)

What is WpnUserService.dll?

WpnUserService.dll is a Dynamic Link Library (DLL) file, which is a type of software component in Microsoft Windows that contains reusable code and functions to perform specific tasks. This particular DLL file is associated with the Windows Push Notification Service and assists in managing notifications related to apps installed on your system.

Why is WpnUserService.dll missing?

There are several reasons why WpnUserService.dll may be missing from your system, such as:

• Malware infections: Malicious software can corrupt or delete important system files like DLLs.
• Accidental deletion: Sometimes, users may accidentally delete system files while cleaning up their systems. This can lead to issues with the operation of certain applications and services.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The missing WpnUserService.dll file may be related to issues with the Microsoft Visual C++ Redistributable package. To resolve this issue, you can reinstall the relevant version of the package:

• Visit the official Microsoft Download Center and search for “Visual C++ Redistributable”.
• Download and install the appropriate version (x86 or x64) for your system.
• Restart your computer, and check if the issue persists.

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool can scan for missing or corrupted system files and attempt to repair them. To run the SFC command:

• Press Windows key + X, then select “Command Prompt (Admin)” or “PowerShell (Admin)”.
• Type the following command and press Enter:





SFC /scannow

Let the tool complete its scan and repair process. Restart your computer, and check if the issue persists.

Method 3: Update System Drivers

Outdated system drivers can cause issues with various components of Windows. To update your system drivers:

• Press Windows key + X, then select “Device Manager”.
• Expand the categories and locate the device you want to update.
• Right-click on the device and select “Update driver”.
• Choose “Search automatically for updated driver software” and let Windows search for and install any available updates.

Conclusion

The WpnUserService.dll missing error can be a frustrating issue, but with the proper methods outlined above, you can successfully resolve this problem. By reinstalling Visual C++ Redistributable, running the SFC /scannow command, and updating system drivers, you should be able to get your Windows system back to normal operation.