Windows 10 is . In fact, mainstream support for Windows 10 ended in October 2025. While security updates continue until October 2028 (for extended support customers), no new feature updates are being developed. If you are on Windows 10, you are running a legacy OS.

As of April 2026, Windows enthusiasts are already testing the (codenamed "Hudson Valley" but expected to be branded as version 25H2 or 26H1 depending on final release timing). This update is in late-stage preview (Release Preview ring) and is expected to begin its broad rollout in the coming weeks. It focuses on a major user interface overhaul for the Start Menu, a new "AI Explorer" timeline, and significant ARM performance improvements.

Released in late 2024 and fully rolled out to most users by mid-2025, version 24H2 is the definitive edition of Windows 11. It is not a minor patch but a complete platform release —meaning it rebuilt core system components for better performance, security, and AI integration.

If you want the short answer: (the 2024 Update) is the most current, fully released version of Microsoft’s operating system.

However, the world of Windows updates moves fast, so here is the detailed breakdown you need to know right now.