Windows 10 Home S-Mode is a specific mode of the Galaxy Book 2 that offers you a mode to give you the freedom to choose the way you want to work and live with your device. If performance and security are your top priorities leave Windows 10 Home S-Mode enabled (default out of box). If you want the freedom of installing outside applications not verified by Microsoft then disabling Windows 10 Home S-Mode is for you. Follow the steps below on the 2 different ways to disable temporarily and permanently.