If you have an internet connection, this small tool identifies and downloads only the specific files your system is missing. Download: DirectX End-User Runtime Web Installer How to Install DirectX 12 Offline on Windows 10
Many game engines (e.g., Unreal Engine 3, Unity older builds) were coded against DirectX 9. The DirectX 12 offline installer includes those legacy files so you can play older titles without errors. directx 12 windows 10 64 bit offline installer link
Since there is no separate setup file for version 12, use these methods to ensure it is correctly installed: Windows Update Settings > Update & Security > Windows Update Check for updates If you have an internet connection, this small
Last Updated: October 2025