DirectX 12 updates are always part of Windows OS updates.
How to install the latest version of DirectX - Microsoft Support
Run the file and extract the contents to a temporary folder.
If you are looking for a "DirectX 12 Windows 10 64-bit offline installer," you might be trying to fix a gaming error, update an offline PC, or troubleshoot a corrupted system file. However, how DirectX 12 is distributed is widely misunderstood. directx 12 windows 10 64 bit offline installer
Enables realistic, real-time lighting and reflections on supported GPUs. Troubleshooting DirectX 12 Errors
Before downloading anything, verify if you already have DirectX 12 installed: How To Download & Install DirectX 12 (Windows 10 & 11)
The tool will now download the complete 64-bit (and 32-bit for compatibility) DirectX runtime into that folder. This is approximately 100-120 MB. It will appear as a series of .cab files and a dxsetup.exe . DirectX 12 updates are always part of Windows OS updates
Unlike DX11, which often relies on a single CPU core to communicate with the GPU, DX12 can distribute tasks across multiple cores.
You cannot download a standalone, official DirectX 12 offline installer package from Microsoft. Unlike older versions like DirectX 9 or DirectX 11, DirectX 12 is built directly into the Windows 10 operating system.
Note your Windows 10 build version by typing winver in the Windows search bar. However, how DirectX 12 is distributed is widely
There are two reasons for this:
Because DirectX 12 is tied directly to the operating system build, updating your version of Windows 10 is the only official way to update DirectX 12. You can create a full Windows 10 offline installer on an internet-connected machine and bring it to your offline PC.
Windows 10 64-bit (Version 1507 or higher, though later is better).