> For the complete documentation index, see [llms.txt](./llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](./lumen/how-to-run-lumen.md).
# How to run Lumen
{% hint style="danger" %}
**BEFORE LAUNCHING THE PRODUCT, USE OUR** [**SECURITY TOOL**](/instruction/preparing-the-system/security-tool.md)
{% endhint %}
1. Download the loader: [click](https://lumencloud.space/) (password: 111)
{% hint style="warning" %}
**Troubleshooting download issues**
* If your browser is blocking the download, you need to disable its protection or try a different browser.
* If your download is slow or doesn't start, you need to use a VPN.
{% endhint %}
2. Open the loader and enter your key
3. Press the **`LOAD GAME`** button and wait for the loader to close
To open/close the menu use F6 or INSERT button