# Windows Development * Use Visual Studio 2015 with the [C++ build tools](https://stackoverflow.com/a/31955339) * Get Unreal v4.21 via the Epic Launcher -> Unreal Engine tab -> Library * Optionally download Unreal sources and debugging symbols in the Epic Launcher ![Windows Unreal Install Options](https://i.imgur.com/Khxc6HV.jpg) * Download UnrealEnginePython \[python binaries] into `Plugins/UnrealEnginePython/Binaries` * Install the Substance Plugin through the Marketplace in Epic Launcher * Open DeepDrive.uproject with the version of Unreal Editor you just installed - if there are errors, check `Saved/Logs` for details * Refresh / Create Visual Studio project * Open the Visual Studio Project * Close Unreal * Right click the DeepDrive project and set as Startup Project, debug... * To run game full speed when the window is not focused * Uncheck Edit->Editor Preferences->Use Less CPU when in Background --- # 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://simdocs.deepdrive.io/v2-security-updates/docs/setup/windows.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.