alt Hacker NewsYou're referring to [Sandboxing] Mandatory Access Controls [0]. Windows doesn't implement MAC in the same way, instead using Mandatory Integrity Controls [1].
[0] https://developer.apple.com/library/archive/documentation/Se...
[1] https://learn.microsoft.com/en-us/windows/win32/secauthz/man...
Windows implements ACLs in a far more granular way than macOS and most other Unicies, however (with the exception of Slowaris).
Windows can implement these things as much as they like, but if you paste a command into CMD.exe, it can access your files with no popup like MacOS gives you.