# Installing DirectX Runtime

## Required

DirectX Runtime is required for our software to function properly. Install before using the loader.

## What is DirectX?

DirectX is Microsoft's collection of APIs for handling graphics, audio, and input. Many games and applications require specific DirectX components to run.

## Quick Install (Recommended)

{% stepper %}
{% step %}

#### Download

[DirectX Web Installer](https://www.microsoft.com/en-us/download/details.aspx?id=35)
{% endstep %}

{% step %}

#### Install

* Run `dxwebsetup.exe`
* Accept license agreement
* **Uncheck "Install the Bing Bar"** (optional bloatware)
* Click Next
  {% endstep %}

{% step %}

#### Restart

Restart your computer after installation
{% endstep %}
{% endstepper %}

{% hint style="info" %}
The web installer automatically downloads only the components your system needs.
{% endhint %}

## Offline Install (No Internet)

{% stepper %}
{% step %}

#### Download

[DirectX Offline Package](https://www.microsoft.com/en-us/download/details.aspx?id=8109)
{% endstep %}

{% step %}

#### Extract

Run `DirectX_Jun2010_redist.exe` to extract files
{% endstep %}

{% step %}

#### Install

Navigate to extraction folder, run `DXSETUP.exe`
{% endstep %}

{% step %}

#### Restart

Restart your computer
{% endstep %}
{% endstepper %}

## Common Errors

**Missing DLL Errors** (d3dx9\_43.dll, d3dcompiler\_43.dll)

* Install DirectX Runtime
* Restart PC
* If persists, use offline installer

**Installation Fails**

* Run CMD as admin: `sfc /scannow`
* Update Windows completely
* Restart and try again

## Verify Installation

{% stepper %}
{% step %}

#### Press `Windows + R`

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{% step %}

#### Type `dxdiag` and press Enter

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{% step %}

#### Check DirectX Version in System tab

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{% hint style="warning" %}
Always download from Microsoft official sources to avoid malware.
{% endhint %}

## System Requirements

* Windows 7 / 8.1 / 10 / 11
* 100MB free space (web installer)
* 1GB free space (offline installer)

For additional support, visit [Microsoft DirectX Documentation](https://learn.microsoft.com/en-us/windows/win32/directx).


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