In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems from 2011, which were superseded by their 2023 counterparts. As the clock counts down, it's time to do some housecleaning to prevent potential issues later this year. If you have a system managed by your company or school, your system administrators should be handling the process, which is different than for personal computers. Together, these four...
