Overview
- July 29, 2025 marks Windows 10’s tenth birthday, capping a decade of broad adoption that reshaped Microsoft’s OS strategy
- Microsoft will end regular support for Windows 10 on October 14, 2025, shifting future patches to its paid Extended Security Updates program through October 13, 2026
- Windows 11 adoption has accelerated despite TPM 2.0 and Secure Boot mandates, matching Windows 10’s roughly 49% desktop market share
- Devices that fail Windows 11’s hardware checks must either remain on Windows 10 with rising ESU fees or purchase compatible PCs to continue receiving security updates
- Windows 10 introduced key innovations such as the Chromium-based Edge browser, biometric Hello login, the Action Center, and an open Insider-driven semiannual update model