Learn how to access safe mode in Windows 11 and Windows 10, a basic state that uses a limited set of files and drivers. Safe mode can help you troubleshoot problems on your PC by narrowing down the source of the issue.

Windows 11 in S mode is designed for security and performance, exclusively running apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, you'll need to switch out of S mode. Windows 11 in S mode is only available in the Windows 11 Home edition.

Safe mode starts Windows with a minimal set of drivers and services, which can help troubleshoot startup problems or restore the system. Learn how to access the menu by pressing F8 before Windows starts and choose different options, such as safe mode with networking, command prompt, or debugging mode.

If you're having trouble starting (booting) your PC, see Windows Startup Settings (including safe mode), and go to the “Get to Windows Startup Settings in the Windows Recovery Environment” section. You can refresh, reset, or restore your PC from the Windows Recovery Environment.

Safe mode starts Windows with a minimal set of drivers and services to help troubleshoot issues. If a problem doesn't reappear when you start your PC in safe mode, you can eliminate the default settings and basic device drivers and services as possible causes. There are three different safe mode options: Enable Safe Mode.

Use the /safe option to open an Office application. If you can't start a Microsoft Office application in Office Safe Mode or you have recurring problems opening applications in normal mode, you can try to repair Office. For more information, go to Repair an Office application.