# Installation Guide Head over to the [**ShaFiveM**](https://shafivem.com/products/redengine-lua-executor) to buy a license key\ Then head over to the [**redENGINE website**](https://redengine.eu/signup) 1. Create an account using your username, mail and password 2. Head to "Redeem" tab on the left side and insert your license key 3. Head to the "Download" tab on the left side and begin downloading the software 4. Unzip the .rar, run the software as administrator and login to your account 5. Choose your purchased product on the loader and press "Load" Now you should be able to run the executor by pressing **F11** or **INS** once FiveM loaded. {% hint style="warning" %} we recommend pressing F8 before injecting / opening redENGINE {% endhint %} #### Any errors? Failed to inject code #3 Buy a license key here: [View Product](https://shafivem.com/products/redengine-lua-executor) And claim your key, After you have claimed your key go to settings and click on link discord, then open your discord and go to the Redengine discord and go to #Bug-Fixes there you can post a screenshot of your error and a bot will show you how to fix it. --- # 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://help.shamods.com/our-products/fivem/quickstart-1/installation-guide.md?ask= ``` 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.