Windows 10 will reach its end of life in October, leading to concerns about security vulnerabilities for users who continue using the platform without support. Users can purchase a year of additional security updates as a temporary solution. Security expert Mike advises against forcing Windows 11 on incompatible hardware and relying on third-party patches for Windows 10. He recommends considering alternative operating systems, such as Linux or ChromeOS Flex for compatible devices. Mike shares insights on online security in a video discussion, and users are encouraged to subscribe to PCWorld’s YouTube channel for updates and tips.