# 4-2. How to Become a EMETH Node

There are three options for setting up an EMETH node, depending on the device you are using. Please click on the appropriate link below to access the relevant page.

1. **How to set up EMETH Node** [**“Windows”**](https://emeth-1.gitbook.io/emeth-white-paper-en/4.-node/4-2.-how-to-become-a-emeth-node/4-2-1.-how-to-set-up-emeth-node-for-windows-users)
2. **How to set up EMETH Node** [**“UBUNTU”**](https://emeth-1.gitbook.io/emeth-white-paper-en/4.-node/4-2.-how-to-become-a-emeth-node/4-2-2.-how-to-set-up-emeth-node-for-ubuntu-users)
3. **How to set up EMETH Portable** [**”Mobile”**](https://emeth-1.gitbook.io/emeth-white-paper-en/4.-node/4-2.-how-to-become-a-emeth-node/4-2-3.-how-to-set-up-emeth-portable-for-mobile-device-users)


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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://emeth-1.gitbook.io/emeth-white-paper-en/4.-node/4-2.-how-to-become-a-emeth-node.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.