How to Fix ztdnsapi.dll Missing Error (Solved)

What is ztdnsapi.dll?

The ztdnsapi.dll file, short for ZeroTier DNS API, is a dynamic link library file that plays a crucial role in Windows operating systems. It facilitates communication between various applications and the ZeroTier VPN service, enabling seamless network connectivity.

Why is ztdnsapi.dll missing?

The ztdnsapi.dll file can become corrupted or go missing due to several reasons such as malware infection, accidental deletion, or system updates that inadvertently remove the file. The absence of this critical file may lead to various errors and instability in your Windows operating system.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The ztdnsapi.dll file is associated with Microsoft Visual C++ Redistributable packages. To resolve the issue, you can reinstall the respective package:

1. Visit the official Microsoft Download Center at this link.
2. Download and run the Visual C++ Redistributable package suitable for your system (x64 or x86).
3. Follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

The System File Checker tool (SFC) can help you repair missing or corrupted system files, which may include ztdnsapi.dll:

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

Method 3: Update System Drivers

Updating system drivers can help resolve the ztdnsapi.dll error:

1. Press Windows key + X and select “Device Manager”.
2. Locate and expand the network adapters category.
3. Right-click on your network adapter, then select “Update driver”.
4. Choose “Search automatically for updated driver software” and follow the prompts to complete the update process.

Conclusion

By following these methods, you should be able to resolve the ztdnsapi.dll missing error in your Windows system. If you continue to experience issues after trying all the solutions provided, it may be best to consult a professional for further assistance.