We are at a rare moment in Microsoft history, when the company that defined the modern PC is supporting a single version of its flagship operating system. Windows 10 is officially unsupported as of October 2025. Windows 11 now stands alone in the market, with a billion active users, according to Microsoft's most recent quarterly earnings report. In October 2026, Windows 11 will celebrate its fifth anniversary which is traditionally the halfway point in Microsoft's 10 year support...
