> For the complete documentation index, see [llms.txt](https://paraverse-technology.gitbook.io/larkxr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://paraverse-technology.gitbook.io/larkxr/quickstart-guide/set-up-your-environment.md).

# Set Up Your Environment

## LarkXR Installation and Launch

Before starting, ensure that your PC or server has a **dedicated GPU** (integrated GPUs are not supported) and that the target 3D application demo can run properly on the machine.

1. Download the **LarkXR Server App (Single Machine Version)** installer from the link provided in the registration email.

   <figure><img src="/files/5MraqkE3Ra5UUs1XDbqy" alt=""><figcaption></figcaption></figure>
2. Install the application using the exe online installer.

   <figure><img src="/files/H4MvE3NVjLjWYBpEaPG9" alt=""><figcaption></figcaption></figure>
3. Once the installation is complete, a full user manual will automatically open in your browser. You may save this manual for later reference.

   <figure><img src="/files/s0276mvMs7OdigX9MUT2" alt=""><figcaption></figcaption></figure>

   <figure><img src="/files/ZlB22Io2nVdQ9rZGZ3cW" alt=""><figcaption></figcaption></figure>

To launch the application:

* Open the **LarkXR Launcher**.
* Start each service component sequentially from top to bottom. The order is important when starting manually.

  <figure><img src="/files/BkcJqAj9YYyuuVIKdW3Q" alt=""><figcaption></figcaption></figure>
* It is recommended to enable **Automatic Startup** so that the services launch automatically after a system reboot.

If you encounter issues during setup, you can either :

* Use the **AI Assistant** on <https://paraverse.cc/>

  <figure><img src="/files/KWTu84z840fci9Obzjp5" alt=""><figcaption></figcaption></figure>

* Refer to the full user manual at <https://docs.paraverse.cc/doc/280/>

* Contact us at <support@paraverse.cc> for further technical support.

## LarkXR License Code Activation

LarkXR requires a valid license for use. Your unique license code (CloudSN) is provided below. Please refer to this email for your specific validity period and applicable terms.![赞](data:image/png;base64,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)

To activate the license:

1. Open a web browser and go to  `http://localhost:8182` or `http://<local-ip>:8182`.
2. Log in with the default credentials:
   * Username: `admin`
   * Password: `123456`
   * Enter the CAPTCHA as shown.

> **Note:** For security reasons, it is strongly recommended to change the default password after the first login.

3. The license status (bottom-left corner) will show **Unauthorized**.
4. Copy the license code provided in the email.
5. In the **System Settings → Param Settings → License Type** tab:

   <figure><img src="/files/4eyeqpnq4W9FHRCU3cry" alt=""><figcaption></figcaption></figure>

* Select **CloudSN** from the dropdown menu.
* Paste the license code into the **Sn** field (ensure to **paste as plain text**).
* Click **Save**.

6. The license status will update to reflect the authorized type.
7. Navigate to **Data Center → Monitor** to confirm that one node is online.

   <figure><img src="/files/RpNqJKewbzFLLjILn4QH" alt=""><figcaption></figcaption></figure>