This conference talk explores how Istio's ambient mesh enables sidecarless service mesh deployment on Windows containers, addressing a long-standing gap in the cloud native ecosystem. Learn about the historical challenges of implementing service mesh capabilities on Windows due to Linux dependencies, and discover the breakthrough solution that makes these networking features accessible to Windows users. The speakers from Microsoft demonstrate how technologies like Rust, Envoy, and potentially eBPF create a maintainable bridge between Linux and Windows environments for service mesh implementation. Gain insights into this significant advancement that extends robust microservice architecture capabilities to Windows container deployments after 8 years of limitations.