The Ultimate Guide to Help You Missing D3D12.dll Error

The missing D3D12.dll error can occur when the system fails to locate the D3D12.dll file, which is a critical component of the Direct3D 12 API. This error can prevent applications and games from running properly. If you are encountering the missing D3D12.dll error, here is an ultimate guide to help you resolve it:

  • Restart Your Computer: Sometimes, the missing D3D12.dll error may be a temporary glitch. Restarting your computer can refresh the system and resolve the error.
  • Check the Recycle Bin: If you recently deleted files or uninstalled a program, it is possible that the D3D12.dll file was accidentally removed. Check the Recycle Bin to see if the file is present. If it is, restore it to its original location.
  • Update Graphics Drivers: Outdated or incompatible graphics drivers can cause the missing D3D12.dll error. Visit the website of your graphics card manufacturer such as NVIDIA, AMD, or Intel and download the latest drivers for your specific graphics card model. Install the updated drivers and restart your system.
  • Reinstall DirectX: Reinstalling DirectX can help restore the missing D3D12.dll file. To do this, visit the Microsoft website and download the latest DirectX installer. Run the installer and follow the on-screen instructions to reinstall DirectX. After the installation is complete, restart your computer.


  • Run System File Checker: System File Checker SFC is a built-in Windows tool that scans and repairs corrupted system files. Open Command Prompt as an administrator and run the command sfc /scannow. The tool will scan your system for missing or corrupt files, including the D3D12.dll file, and attempt to repair them. Restart your computer after the scan is complete.
  • Perform a Clean Installation of Graphics Drivers: If updating the graphics drivers did not resolve the issue, perform a clean installation of the drivers. This process involves uninstalling the current drivers completely and then installing the latest version. Use a driver uninstaller tool available from the graphics card manufacturer’s website to remove the drivers, and then install the updated drivers.
  • Check for Windows Updates: Make sure your operating system is up to date by installing the latest Windows updates. Microsoft often releases updates that include bug fixes and improvements for DirectX-related issues. Go to Settings > Update and Security > Windows Update and click on Check for updates. Install any available updates and restart your system.
  • Contact Technical Support: If none of the above steps resolve the missingĀ d3d12.dll error, consider contacting technical support for further assistance. Provide them with details about the error message, your system specifications, and the steps you have already taken to troubleshoot the issue.

By following these steps, you can effectively troubleshoot and resolve the missing D3D12.dll error, allowing you to run applications and games that rely on Direct3D 12 without any issues. Remember to always use official sources for driver updates and software installations to ensure the integrity of your system.