How to Fix WpcProxyStubs.dll Missing Error (Solved)

What is WpcProxyStubs.dll?

WpcProxyStubs.dll is a Dynamic Link Library (DLL) file in Windows operating systems. It is associated with the Windows Process Activation Service and helps in managing application pools, which are collections of applications that share resources. This file enables communication between applications and the Windows activation service.

Why is WpcProxyStubs.dll missing?

The WpcProxyStubs.dll error usually occurs due to one or more of the following reasons:

• Malware: Malicious software can infect your system and cause important files like WpcProxyStubs.dll to be deleted, corrupted, or moved.
• Accidental Deletion: Sometimes users may unintentionally delete the file during routine maintenance tasks, leading to this error.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The WpcProxyStubs.dll file is part of the Microsoft Visual C++ Redistributable package. To resolve the issue, you can reinstall the required version:

1. Visit the official Microsoft Download Center at this link.
2. Download and run the appropriate installer for your system (32-bit or 64-bit).
3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool scans your system for missing or corrupted files and attempts to restore them. Here’s how to use it:

1. Search for “Command Prompt” in the Start menu, right-click on it and select “Run as administrator.”
2. In the Command Prompt window, 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Outdated device drivers can lead to various issues, including missing or corrupted files like WpcProxyStubs.dll. To update your system drivers:

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

Conclusion

By following the step-by-step fixes provided in this guide, you should be able to resolve the WpcProxyStubs.dll missing error on your Windows system. If the issue persists, it’s recommended to run a full system scan with reputable antivirus software to ensure that no malware is causing the problem.