I can provide the official Microsoft links based on what you're trying to fix.
Download the official DirectX End-User Runtimes (June 2010) from the Microsoft Download Center using an internet-connected device.
There is no official, standalone offline installer link for DirectX 12. Microsoft does not provide a separate downloadable setup file specifically for DirectX 12 on Windows 10. Why Offline Installers Don't Exist for DX12 directx 12 windows 10 64 bit offline installer link
If you are trying to run older games that require legacy files (like d3dx9_43.dll ), you can use an offline redistributable package. While this will install or update DirectX 12, it provides older libraries that some games need to run on modern systems:
The tab will list your current version at the bottom. Legacy Components (Optional Offline Installer) I can provide the official Microsoft links based
: This installer adds legacy files safely to your system without overwriting your native Windows 10 DirectX 12 setup. 3. Run the System File Checker (SFC)
If you have installed the runtimes but your game says your GPU does not support DirectX 12, the issue is usually your hardware or drivers, not the software installation. Microsoft does not provide a separate downloadable setup
DirectX 12 is a core component of modern gaming on Windows 10, providing high-performance graphics and improved CPU efficiency. While it is typically pre-installed and updated via Windows Update, many users seek a direct link for an offline installer to fix corrupted files or install components on systems without active internet access. Direct Download Links for DirectX
Unlike older versions like DirectX 9 or DirectX 11, Microsoft integrates DirectX 12 directly into the Windows 10 operating system. It does not exist as a separate, downloadable setup package.
She rubbed her eyes. The game — some obscure indie horror title she’d been beta-testing for a friend — refused to run. It demanded DirectX 12, but Windows insisted she already had it. Clean reinstall? Impossible, because her rural ISP had capped her data two days ago, and the automatic web installer would time out before downloading even the first megabyte of redistributable packages.
Run sfc /scannow in Command Prompt and update your GPU drivers. Conclusion