If the installer fails, you can manually update the driver by right-clicking the unknown "Audio Device" in Device Manager , selecting "Update Driver," and browsing to the extracted files. How to install Windows 10/11 on a Chromebook - CoolStar

Using CoolStar drivers on standard Windows hardware is not recommended .

The official drivers are typically available as part of a paid solution for newer Intel-based Chromebooks to ensure ongoing development and support. How to install Windows 10/11 on a Chromebook - CoolStar