Version Latest
DirectX 9.0c 9.0
Requirements
Windows / Windows 10 / Windows 11 / Windows 7 / Windows 8
Size
200 KB

Microsoft DirectX 9 (End-User Runtime Web Installer) is a set of technologies that enable Windows-based computers to run and display multimedia-rich programs such as full-color graphics, video, 3D animation, and rich music. The software provides security and performance upgrades, as well as numerous new capabilities across all technologies that apps can access via the DirectX APIs.

Overview

DirectX 9.0c is a collection of application programming interfaces (APIs) created by Microsoft. It is intended to improve and optimize multimedia experiences, primarily on Windows-based platforms. This software package offers developers a full set of tools and resources for developing cutting-edge graphics, audio, and multimedia applications. 

The most recent version of the Microsoft Windows Gaming API includes Microsoft's powerful new High-Level Shader Language (HLSL) and the most advanced suite of design tools for developing rich multimedia elements such as full-spectrum color graphics, video, 3D animation, and enhanced audio capabilities. 

Some PC apps and games require DirectX 9 (End-User Runtime Web Installer). However, your computer has a more recent version of Direct X. If you install and then run an application or game that requires the app, you may see an error message like "The program can't start because d3dx9_35.dll is missing from your computer." To fix this issue, try reinstalling the software. 

DirectX 9.0 (DX9) for Windows XP and Windows Server 2003 includes significant upgrades to its APIs. DirectSound introduces new audio capabilities, DirectShow speeds up video rendering hardware, and Direct3D improves low-level graphics programmability with new programmable vertex and pixel shader 2.0 models. DirectX9 End-User Runtime Web Installer is compatible with Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP.

Features

Enhanced Graphics 
It adds powerful graphics capabilities to Windows PCs, allowing developers to produce visually appealing and realistic 2D and 3D images. It enables high-performance rendering techniques such as pixel and vertex shaders, texture mapping, and lighting effects. 

Audio Support 
The bundle enables developers to produce immersive and high-quality audio experiences. The software supports DirectSound, DirectMusic, and DirectShow, which enable efficient audio playback, MIDI synthesis, and audio/video streaming. 

Multimedia Integration 
This software suite easily combines diverse multimedia components. It includes DirectX Media Objects (DMOs) for encoding and decoding multimedia streams, DirectX Transform for video processing, and DirectX Texture Compression for efficient texture storage. 

Input Devices 
It accepts a broad variety of input devices, such as keyboards, mice, gamepads, and joysticks. Developers can quickly handle user input and design compelling interactions for their applications. 

Performance Optimization 
This software is performance-optimized, taking advantage of hardware acceleration to increase efficiency. It gives developers low-level access to hardware, allowing them to take full advantage of the underlying system's capabilities.

How to Use

  • Step 1: Install - Get the installer from the Microsoft website or Filesalad. Launch the installer and follow the on-screen directions to finish the installation. 
     
  • Step 2: Integration - After installation, it becomes an essential component of your Windows system. Developers can use DirectX's features by include the relevant libraries in their programs. 
     
  • Step 3: Development - Using the DirectX Software Development Kit (SDK), examine Microsoft's comprehensive documentation, example code, and tools. This will let developers add DX features in their apps. 
     
  • Step 4: Testing and Deployment - Thoroughly test your applications to verify compatibility and peak performance. DirectX 9.0c is compatible with a variety of Windows versions, making it available to a large number of users.

FAQ

Q: Can I upgrade to a newer version of DirectX without uninstalling DirectX 9.0c? 
A: Yes, newer versions of the software can run alongside DirectX 9.0c without a problem. However, to ensure optimal compatibility and security, DirectX should be kept up to date. 

Q: Can I create DirectX apps with programming languages other than C++? 
A: Yes, it supports a variety of programming languages, including C#, Visual Basic, and managed languages built on the .NET framework. 

Q: Does DirectX 9 support multiple threads? 
A: Yes, it supports multi-threading, allowing developers to take full advantage of multi-core CPUs for improved performance. 

Q: Is DirectX 9.0c backward compatible with previous DirectX versions? 
A: Yes, the program is backward compatible with prior DirectX versions, guaranteeing that programs built with older APIs continue to work properly.

Installation Instructions

To begin the download, click the Download button located on this page. Alternatively, select a different language from the Change Language drop-down menu and click Go.

Proceed with one of the following options:

  • To begin the installation immediately, click Run. 
  • If you want to save the download for later installation, click Save and save it on your computer. 
  • To stop the installation process, click Cancel.

Additional Information

DirectX redist installs all DirectX side-by-side components released till June 2010, including D3DX, XInput, and Managed DirectX. It is vital to note that the runtime cannot be removed once installed. 

This update is especially suggested for customers who do not have internet access during the installation process. 

If you prefer to utilize the web setup version of the runtime package, please follow the link given. 

Beginning with the December 2006 SDK release, the redist version no longer supports Win9x. 

Furthermore, beginning with the June 2010 SDK release, the redist version no longer supports Windows 2000.

Pricing

The pack is available for free download via the official Microsoft website or Filesalad. It comes packaged with Windows operating systems, removing the need for further purchases or licenses.

System Requirements

Operating system: Windows Server 2008, Windows XP Service Pack 3, Windows Server 2003 Service Pack 1, Windows Server 2003 Service Pack 2, Windows 7, Windows XP Service Pack 2, and Windows Vista.

PROS

DX is interoperable with a wide range of Windows-based operating systems, making it accessible to both developers and end users. 
Extensive Documentation: Microsoft provides thorough documentation, tutorials, and sample code to help developers understand and use DX efficiently. 
Performance Optimization: The software takes advantage of hardware acceleration to improve performance, resulting in visually attractive and responsive multimedia experiences.

CONS

Limited Cross-Platform Support: DX is primarily built for Windows systems, hence its use is limited to those platforms. 
Outdated Version: The software is an older version, and newer versions, such as DirectX 12, provide more advanced features and capabilities. However, DX remains useful for compatibility with legacy applications.

Conclusion

It has been a pillar of multimedia development on Windows-based platforms for more than a decade. Its powerful graphics, audio support, multimedia integration, and performance optimization enable developers to create visually stunning and immersive apps. 

While it is an older version compared to current DirectX versions, its compatibility, vast documentation, and track record make it an invaluable resource for developers working with legacy programs.

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