Windows 11
Windows 365 provided day 1 support for Windows 11 during its general availability (GA) on October 5, 2021. Customers can enable the Trusted Platform Module (TPM) as part of their cloud PC so that they can use the hardware requirements of Windows 11.
Here, you can see how Windows 11 runs as part of Windows 365 inside the browser. Of course, all the other endpoints, such as Windows and macOS, are supported too: