What Is Windows 11 in S Mode?
Windows 11 in S Mode is a streamlined, secure version of the operating system that exclusively runs apps from the official Microsoft Store and requires Microsoft Edge for browsing. This locked-down environment is designed to enhance performance and security by preventing the installation of potentially harmful software from unverified sources.
Key Takeaways
- Microsoft Store Only: S Mode restricts all software installations to applications available in the Microsoft Store, enhancing security by ensuring all apps are verified by Microsoft.
- Enhanced Security and Performance: By limiting app sources and background processes, S Mode provides a more secure computing experience with faster boot times and longer battery life.
- Switching Out is Free but Permanent: You can switch from S Mode to a full version of Windows 11 Home or Pro for free through the Microsoft Store, but this action is irreversible.
- App Limitations: Popular third-party applications like Google Chrome, Adobe Creative Suite, and many non-Microsoft Store antivirus programs cannot be installed while in S Mode.
- Default Browser and Search: In S Mode, the default web browser is permanently set to Microsoft Edge with Bing as the search engine, and this cannot be changed.
Who Should Use S Mode?
S Mode is primarily designed for users who prioritize security, simplicity, and consistent performance over software flexibility. Its streamlined nature makes it an excellent choice for the education sector, where administrators need to ensure students are using safe, approved applications on school devices. It's also well-suited for less tech-savvy users or family members who might accidentally download malware. For professionals who primarily use web applications and Microsoft 365 apps available through the Store, S Mode can provide a stable, low-maintenance environment that minimizes distractions and security risks.

The Key Limitations: Why You Might Need to Switch
The primary drawback of S Mode is its strict limitation on software installation, which can be a significant hurdle for many users. While the Microsoft Store has grown, many essential and specialized desktop applications (often called Win32 apps) are not available on the platform. This means if your workflow depends on software that isn't in the Store, S Mode will not be a viable long-term solution.
Common Software Incompatibilities
- Web Browsers: You cannot install alternative browsers like Google Chrome, Mozilla Firefox, or Opera. You are restricted to using Microsoft Edge.
- Productivity Suites: While Microsoft 365 can be used, one-time purchase versions of Microsoft Office, such as Microsoft Office 2021 Professional Plus, must be installed outside the Store, which is blocked in S Mode.
- Creative Software: Most professional creative tools, including the Adobe Creative Cloud suite (Photoshop, Premiere Pro, Illustrator), are not available.
- Third-Party Security Software: You cannot install antivirus or VPN software from providers like Bitdefender or Norton. While Windows Defender offers solid baseline protection, users who want advanced, multi-layered security suites are unable to install them.
- Custom Drivers and Utilities: S Mode prevents the installation of drivers from sources other than Windows Update, which can be a problem for specialized hardware or peripherals.
If you need the freedom to choose your own applications, run specialized software for work or school, or customize your system with specific utilities, you will need to switch out of S Mode.
How to Switch Out of S Mode (A Step-by-Step Guide)
Switching out of S Mode is a straightforward and free process that permanently converts your operating system to the standard Windows 11 Home or Pro edition. According to Microsoft's official documentation, this is a one-way process; once you switch, you cannot go back to S Mode. Before you begin, ensure you are connected to the internet.
- Open Windows Settings: Click the Start menu and select the 'Settings' icon (shaped like a gear), or press the Windows key + I on your keyboard.
- Navigate to Activation: In the Settings window, click on 'System' from the left-hand sidebar. Scroll down and click on 'Activation' on the right.
- Go to the Microsoft Store: In the Activation menu, you will see a section that says either 'Switch to Windows 11 Home' or 'Switch to Windows 11 Pro'. Expand this section and click the 'Go to the Store' link.
- Initiate the Switch: The Microsoft Store will open to a special page titled 'Switch out of S Mode'. Click the 'Get' button on this page.
- Confirm and Complete: A confirmation prompt will appear. Once you confirm, the system will quickly process the change. You may see a brief progress indicator, and then your device will be running the full version of Windows 11. You do not need to restart your computer.
After the process is complete, you are free from the Microsoft Store restriction and can install applications from any source.

What to Do After Switching Out of S Mode
Once you've unlocked the full potential of your PC, your first step should be to install the essential software that S Mode prevented you from using. This is where you can truly customize your computer to fit your needs. However, with this new freedom comes the responsibility of maintaining your system's security.
Install Your Essential Applications
Now is the time to download the applications you need for productivity, creativity, and security. Instead of being limited to the Store, you can install powerful, full-featured desktop software.
- Productivity Software: For a comprehensive suite of tools without a recurring subscription, a genuine, one-time purchase license for Microsoft Office 2021 Professional Plus provides lifetime access to Word, Excel, PowerPoint, Outlook, Access, and Publisher.
- Enhanced Security: While Windows Defender is capable, comprehensive security suites offer more robust protection. Products like Bitdefender Total Security with VPN provide award-winning antivirus protection, a firewall, ransomware remediation, and a VPN for online privacy—features you couldn't access in S Mode. Independent testing labs like AV-TEST consistently rank such suites highly for their protection capabilities.
- Web Browser: You can now install your preferred browser, whether it's Google Chrome for its extension library or Mozilla Firefox for its privacy features.
Upgrade Your Operating System
If you switched out of Windows 11 Home in S Mode but need more advanced features for your work, consider upgrading to the full professional version. A license for Windows 11 Pro unlocks critical business features like BitLocker device encryption, Remote Desktop, and Group Policy Management.
Is Switching Out of S Mode Safe?
Switching out of S Mode is perfectly safe, as it is an officially supported process designed by Microsoft. The primary change is that the responsibility for security shifts more to you, the user. S Mode's safety comes from its 'walled garden' approach; by removing the walls, you expose your system to a wider internet, which includes both helpful software and potential threats. By following best practices—sourcing software from reputable vendors like Gosoftware, keeping your system and applications updated, and using a high-quality antivirus program—you can maintain a secure and efficient PC without the restrictions of S Mode.
Frequently Asked Questions
Is it free to switch out of Windows 11 S Mode?
Yes, switching out of S Mode to the corresponding Windows 11 Home or Pro edition is completely free. The process is handled through the Microsoft Store and does not require a purchase.
Can I go back to S Mode after switching out?
No, switching out of S Mode is a permanent, one-way action. Once you have converted your system to the full version of Windows 11, you cannot revert to S Mode.
Will switching out of S Mode slow down my computer?
Switching itself does not slow down your PC, but your subsequent actions might. S Mode helps maintain performance by restricting apps. Installing many resource-intensive applications or programs that run constantly in the background can impact boot times and overall system speed over time.
Do I need to buy a new Windows license after switching?
No, you do not need a new license. The switch activates the full version of the Windows 11 edition that was already on your device (e.g., Windows 11 Home in S Mode becomes Windows 11 Home).