The hybrid OS running on the Azure cloud infrastructure will only be available for enterprise clients through a monthly paid subscription. At launch, users will be able to create Windows 10 instances, with the possibility to add Windows 11 instances once the new OS is officially released. The increased storage and processing power scalability should help enterprises drastically reduce computer hardware-related costs.
https://www.notebookcheck.net/Microsoft-is-launching-the-Windows-365-cloud-OS-service-this-August.551092.0.html