Windows 10 will stop receiving free security fixes on October 14, 2025 — and if your PC can’t take the free Windows 11 upgrade, you have five realistic paths forward: enroll in Extended Security Updates (ESU), buy or rent a new Windows 11 PC (including cloud PCs), perform an unsupported upgrade to Windows 11, replace Windows with Linux or ChromeOS Flex, or accept the risk of running an unsupported OS. Act now: the calendar is fixed, the options have costs and caveats, and each choice...