How to Fix wtdhost.dll Missing Error (Solved)

This comprehensive guide aims to help you resolve the ‘wtdhost.dll’ missing error in Windows systems. The wtdhost.dll file is a Dynamic Link Library (DLL) file, an essential component that helps other applications run smoothly.

What is wtdhost.dll?

The wtdhost.dll file is a part of the Windows operating system. It belongs to the Microsoft Visual C++ Redistributable package and assists various programs in executing their functions effectively. When this file goes missing, it can cause multiple applications to malfunction or fail to launch.

Why is wtdhost.dll missing?

There are several reasons why the wtdhost.dll file may become missing, including:

• Malware attacks that delete or corrupt system files.
• Accidental deletion of the file during a cleaning process or reinstallation of the operating system.
• A failed Windows update that results in the loss of certain DLL files.

Step-by-Step Fixes

Method 1: Reinstall Visual C++ Redistributable

Reinstalling the Visual C++ Redistributable package can help resolve the wtdhost.dll missing error. Follow these steps:

1. Visit the official Microsoft downloads page for Visual C++ Redistributable at this link.
2. Download the appropriate version for your system (x64, x86 or both).
3. Run the installer and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool can help identify and repair missing or corrupted system files, including the wtdhost.dll file.

1. Press Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
2. Type `sfc /scannow` and press Enter.
3. Wait for the scan to complete. Restart your computer if prompted.

Method 3: Update System Drivers

Updating system drivers can help resolve compatibility issues that may cause the wtdhost.dll error.

1. Press Windows key + X and select Device Manager.
2. Expand the affected device category (e.g., Display adapters).
3. Right-click on the device and select Update driver.
4. Choose Search automatically for updated driver software and follow the prompts to complete the update process.

Conclusion

The wtdhost.dll missing error in Windows can be resolved by reinstalling Visual C++ Redistributable, running the SFC command, or updating system drivers. By following these step-by-step guides, you should be able to restore the functionality of your affected applications and prevent future errors related to missing DLL files.