Microsoft wants to move Windows fully to the cloud https://www.theverge.com/2023/6/27/23775117/microsoft-windows-11-cloud-consumer-strategy What could possibly go wrong? What if the Microsoft Cloud goes down? For instance, if a surgeon needs to access crucial information about their patients during an operation and can't due to technical issues in Windows PC in cloud. The cloud is bad for emergency use cases. Is MS going to guaranty 100% uptime?
Microsoft wants to move Windows fully to the cloud

Microsoft’s long-term ambition with Windows is to move the OS to the cloud. Windows 365 is just the beginning on the commercial side, with plans to get consumers into a cloud version of Windows eventually.

The Verge
@nixCraft Three likely issues, DDOS, Mass Vulnerabilities affecting several users, and lawsuits from ISPs to seeking compensation for bandwidth usage.