After running the offline installer, you should verify that DirectX 12 is correctly installed on your 64-bit Windows 10.
If you see "DirectX 12" but some older games (like Bioshock or Fallout 3) complain about missing d3dx9_xx.dll, you need to run the offline installer again. The offline cache includes these legacy files; the web installer often misses them.
If you build PCs, repair computers, or manage a lab, the DirectX 12 Windows 10 64 bit offline installer is as essential as a screwdriver. directx 12 windows 10 64 bit offline installer
This is where most articles mislead you. Microsoft stopped releasing version-specific offline installers after DirectX 9.0c.
There is no file named DirectX12_Offline_64bit.exe from Microsoft. Instead, Microsoft offers the DirectX End-User Runtimes (June 2010) redistributable package. Wait—"June 2010"? That sounds ancient, but this is the official master package. After running the offline installer, you should verify
This package contains all versions of DirectX from 9.0c up through 11. However, DirectX 12 is tied to Windows 10/11 as an operating system component. You cannot "install" DX12 on Windows 7. The offline installer’s job is to install the legacy DLLs that DX12 games still call upon.
The takeaway: When you download the "DirectX 12 offline installer," you are actually downloading the DirectX Redistributable that supports DX12 on Windows 10 64-bit. Click the Display 1 tab
If you are getting errors like "d3dx9_39.dll missing," you need the legacy installer. This is the only official offline installer Microsoft provides, and it works for Windows 10.
Warning: This installer requires an internet connection to work. It is an online installer that fetches only the files your system is missing. There is no official offline version of this specific tool.
Go to the official Microsoft website. Search for "DirectX End-User Runtimes (June 2010)." Alternatively, navigate directly to the official Microsoft Download Center page for dxwebsetup.exe.
