Microsoft’s long‑running support for Windows 10 reaches its calendared finish line on October 14, 2025, when routine OS security updates, feature and quality rollups, and standard Microsoft technical support for mainstream Windows 10 editions officially cease — leaving households, small businesses, and large enterprises with a hard set of choices: upgrade, enroll in a time‑boxed Extended Security Updates (ESU) program, or continue operating an increasingly vulnerable platform. Background /...