How to Fix eapputil.dll Missing Error (Solved)
This comprehensive guide aims to help you resolve the ‘eapputil.dll’ missing error in Windows systems. The eapputil.dll file is a vital Dynamic Link Library (DLL) that plays an essential role in network authentication processes.
What is eapputil.dll?
The eapputil.dll file is a Dynamic Link Library file designed to support the Extensible Authentication Protocol (EAP) User Identity Module (UIM) APIs. This library helps manage network authentication tasks ensuring secure connections between devices and networks.
Why is eapputil.dll missing?
Common causes behind the eapputil.dll missing error include malware attacks accidental deletion or corrupted system files due to a system crash or improper shutdown.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
- Download the latest version of Visual C++ Redistributable from Microsoft’s official website (Link).
- Run the downloaded installer and follow the on-screen instructions to complete the installation.
Method 2: Run SFC /scannow command
- Open Command Prompt as Administrator. To do this search for ‘Command Prompt’ in the Start menu right-click on it and select ‘Run as administrator.’
- Type `sfc /scannow` and press Enter.
- Follow the on-screen instructions to allow the system file check to run. This process may take a while to complete.
Method 3: Update System Drivers
- Press Windows Key + X and select ‘Device Manager’ from the menu that appears.
- Expand the ‘Network adapters’ category. Right-click on your network adapter and select ‘Update driver.’
- Choose ‘Search automatically for updated driver software’ and follow the on-screen instructions to complete the update process.
Conclusion
By following these step-by-step fixes you should be able to resolve the eapputil.dll missing error in your Windows system. If the problem persists consider seeking professional help or further troubleshooting.