The Update Assistant can help you update to the latest version of Windows 10. To get started, click Update now. Update now Privacy Create Windows 10 installation media To get started, you will first need to have a licence to install Windows 10. You can then download and run the media creation tool. 1. Download the official tool for downloading latest Windows 10 ISO files from here and launch it. 2. Click on the 'Create installation media for another PC' option. Click on 'Next.'. 3. Over here.