Jan 12, · How to Install Windows 10 in S Mode on a Windows 10 PC Windows 10 in S mode is a specific configuration of Windows 10 Pro that offers a familiar, productive Windows experience that’s streamlined for security and performance. By exclusively using apps in the Windows Store and ensuring that you browse safely with Microsoft Edge, Windows 10 in S . To increase security and performance, Windows 11 in S mode runs only apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, or if you have Windows 10 Pro, Enterprise, or Education and want to upgrade to Windows 11, you'll need to permanently switch out of S mode.
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