I'm starting to learn the Win32 API and I'm stuck on this problem that seems like it should be incredibly simple. I want the main window to output various message to the user, line by line, like ...

Microsoft announced the public preview launch of Win32 app isolation, a new Windows 11 security feature designed to sandbox Windows desktop applications using the Win32 API.

Windows 10 Creators Update can block Win32 apps if they’re not from the Store It appears to be an almost exact clone of macOS's Gatekeeper feature.