Always check last version of Windows ISO file on Windows 10 Professional x64 / English version (En-US) / ACTIVATED OS Version: 1909 / OS build: 18363.476 Code name: 19H2 This ISO file is bootable for UEFI or Legacy Boot Before you install, read the "Installation" file, provided in this torrent. Windows 10 Pro is designed for enabling small and medium businesses organizations to manage their devices and apps, protect their business data facilitate remote and mobile scenarios as well as take advantage of the cloud technologies for their organizations. In addition to small and medium businesses, Windows 10 Pro devices would be a good choice for organizations supporting CYOD programs.