Buyer notice:
Windows 11 SE is being discontinued, with support ending October 2026, after which it will no longer receive security and software updates.
Windows 11 SE is specifically tailored for K-12 education on low-end hardware.
Delete Windows 11 SE, disable security boot, install EARLY builds of Windows 11 (Home, Pro, etc.), enter Windows serial key during install. You have official Windows 11 on your Surface SE. Now you can enable sequrity build again. Works like a charm, quite fast. Also you can use it for Chrome OS Flex, works fast, even from bootable USB stick.