Microsoft Windows turns 40 this week, marking the anniversary of one of the most influential technologies in modern history. From the launch of Windows 1.0 in 1985 to the global breakthrough of Windows 95, the operating system transformed how billions interact with computers. Windows XP solidified its dominance, while newer versions like Windows 11 push the platform toward an AI-powered future. With Copilot integration, voice automation and cloud-linked features, Microsoft is reinventing the PC