A:Answer Yes, S mode can be turned off. Just Google turning off S mode Windows 11 or follow instructions below:
Switching out of S mode in Windows
On your PC running Windows 11 in S mode, open Settings > System > Activation.
In the Switch to Windows 11 Pro section, select Go to the Store. ..
On the Switch out of S mode (or similar) page that appears in the Microsoft Store, select the Get button.
Source:
https://support.microsoft.com/en-us/windows/switching-out-of-s-mode-in-windows-4f56d9be-99ec-6983-119f-031bfb28a307