S mode is a Windows 10 feature that improves security and boosts performance, but at a significant cost. … There are a lot of good reasons to put a Windows 10 PC in S mode, including: It’s more secure because it only allows apps to be installed from the Windows Store; It’s streamlined to eliminate RAM and CPU use; and.

Should I switch out of Windows 10 S Mode?

To increase security and performance, Windows 10 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, you’ll need to permanently switch out of S mode. There’s no charge to switch out of S mode, but you won’t be able to turn it back on.

Is Windows 10 or Windows 10 S Mode better?

Windows 10 in S mode. Windows 10 in S mode is a version of Windows 10 that Microsoft configured to run on lighter devices, provide better security, and enable easier management. … The first and most significant difference is that Windows 10 in S mode only allows apps to be installed from the Windows Store.