I everyone I’m going to show you How to download chromecast app for windows 10 pc or laptop setup. Before they can install third-party extensions and add functionality to. Windows 10: Microsoft finally supports Chromecast, but there's a catch. If anyone else is having major issues with the chromecast extension, look in your device manager for the intel management engine or intel chipset. Windows update doesnt have drivers for them which leaves the user to install them from the PC manufacturer website. I reinstalled Windows 10 and didnt install the drivers for both of of those.