
Windows 11 S mode customers can only install programs from Microsoft Store, they are not able to install programs from other sources.

Windows 11 in S mode is only available in the Windows 11 Home edition. Windows 11 S mode is just like Windows 11 Home, but with some limitations. How does Windows 11 in S mode compare to Windows 11 Home and Windows Pro?

To increase security, it allows only apps from the Microsoft Store, and requires Microsoft Edge for safe browsing. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience. Please go to the corresponding instruction based on the current Windows operating system on your computer:

Introduction - Windows S mode & related FAQ
