# Installing Express

In this section we will discuss how to install and configure Astera Dataprep Express.

## How to Install Astera Dataprep Express

1. Run *‘DataprepExpress.exe’* from the installation package to start the express installation setup.&#x20;
2. Astera Software License Agreement window will appear; check *I agree to the license terms and conditions* checkbox, then click *Install*.

<figure><img src="/files/4q3gIcTFLu8Pifm9P1Rv" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
**Note:** You can select *Options* to change the default installation directory.
{% endhint %}

3. When the installation is successfully completed, click *Close*.

<figure><img src="/files/98BOLUricXfRbxEvlGZz" alt="" width="467"><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://documentation.astera.com/setting-up/express/installing-express.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
