Microsoft has recently announced 10 million dollar investment into engineering efforts to use Rust as default systems language on Azure, alongside 1 million for the Rust foundation.

Azure runs on Windows.

But Microsoft is currently rewriting major part of windows in rust.

https://www.theregister.com/2023/04/27/microsoft_windows_rus...

E.g. https://x.com/markrussinovich/status/1656416376125538304?s=4...