That existed for years in the form of Windows RT. It's also an option in Windows 10 called S mode.[1] I wouldn't buy such a device for myself, but I'd certainly

That existed for years in the form of Windows RT. It's also an option in Windows 10 called S mode.[1] I wouldn't buy such a device for myself, but I'd certainly consider it for my grandmother. It seems like a useful way to prevent naive users from installing malware. 1. https://support.microsoft.com/en-us/help/4020089/windows-10-in-s-mode-faq https://support.microsoft.com/en-us/help/4020089/windows-10-...