90c Extra Files X86 X64 ((new)): Directx

there is no official “DirectX 9.0c” release that includes separate “x86 / x64 extra files” as a standard Microsoft-labeled package.

It’s important to clarify from the outset: The phrasing you’ve encountered likely comes from repackaged web installers, game crack toolkits, or driver bundles found on third‑party download sites.

Details * Version: 9.29.1974.1. * Date Published: 2024-07-15. * File Name: directx_Jun2010_redist.exe. * File Size: 95.6 MB. DirectX End-User Runtimes (June 2010) - Microsoft directx 90c extra files x86 x64

Microsoft Official Link (still active):

DirectX End-User Runtime Web Installer

• The x86 "extra files" are installed into the System32 folder (confusingly, this is where 32-bit files live on a 64-bit OS) or SysWOW64.
• The x64 "extra files" are installed strictly for 64-bit native applications.

Installing these extra files does not "downgrade" your system's DirectX version. Instead, it adds a library of historical components that sit alongside your modern DX12 files, ensuring that when an old game asks for a specific 2006-era file, the system can provide it. Summary of Importance there is no official “DirectX 9