The author upgraded to Microsoft Windows 11 Pro, currently priced at .97 (regularly 9) for a lifetime license. Windows 11 Pro offers significant performance improvements, refined multitasking capabilities, and robust security features, including faster boot times, seamless app transitions, and improved cloud service integration. It includes productivity tools like Snap Layouts and virtual desktops, built-in BitLocker encryption, and remote desktop access. The Pro version provides essential features such as Group Policy, Hyper-V virtualization, and enterprise-grade identity management, making it suitable for small business owners and freelancers. The upgrade includes the AI assistant, Copilot, powered by ChatGPT-4o. The one-time purchase eliminates subscription fees, offering predictable costs and reduced licensing complexities.