Oh and as for CERN ...
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"IT-CD-DPP supports Windows and macOS users, manages over 10000 Windows devices and provides Windows and macOS expertise, application deployment and configuration management tools for local administrators across CERN, as well as core productivity applications for Windows and macOS including Microsoft Office and antivirus. We also provide Windows terminal services and the underlying server infrastructure for device management and core applications. We aspire to facilitate coherent use of core applications from any device and to gradually expand iOS and Android support."
10,000 windows devices? Really?
Dave