How to Fix pkeyhelper.dll Missing Error (Solved)
What is pkeyhelper.dll?
The pkeyhelper.dll file is a Dynamic Link Library (DLL) file that plays an essential role in the operation of various applications on your Windows system. This particular DLL file is associated with the Microsoft Windows Operating System and is part of the Windows Media Player providing necessary functionalities for the smooth running of the software.
Why is pkeyhelper.dll missing?
The pkeyhelper.dll file can go missing due to a few common reasons such as:
- Malware Infection: Malicious software can inadvertently delete or corrupt system files including pkeyhelper.dll.
- Accidental Deletion: Users may accidentally delete the file while cleaning up their system or during an attempted repair of another issue.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
The pkeyhelper.dll file is part of the Microsoft Visual C++ Redistributable package. If the DLL file has gone missing reinstalling this package can help solve the issue.
- Visit the official Microsoft Download Center at this link.
- Download and run the appropriate Visual C++ Redistributable package for your system (32-bit or 64-bit).
- Follow the on-screen instructions to complete the installation process.
Method 2: Run SFC /scannow command
Running the System File Checker (SFC) with the /scannow option can help restore any corrupted or missing system files including pkeyhelper.dll.
- Open Command Prompt as an administrator by searching for “Command Prompt” in the Start menu right-click on it and select “Run as administrator”.
- Type the following command and press Enter:
- Press Windows Key + X and select “Device Manager” from the menu.
- Locate and expand the affected device category (e.g. Sound Video and Game Controllers).
- Right-click on the device driver and select “Update Driver”.
- Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the update process.
sfc /scannow
The system scan may take several minutes to complete. Once finished restart your computer to apply the changes.
Method 3: Update System Drivers
Outdated drivers can cause issues with various system files including pkeyhelper.dll. Updating them may help resolve the problem.
Conclusion
The pkeyhelper.dll missing error can be a frustrating issue but by following the step-by-step fixes outlined in this guide you should be able to resolve the problem and get your system running smoothly once again.