Learn how to start your PC in safe mode, a basic state that uses a limited set of files and drivers. Find out how to access safe mode from Settings, the sign-in screen, or a black or blank screen in Windows 11 or Windows 10.

Learn how to access and use safe mode and other troubleshooting modes in Windows 7. Safe mode starts Windows with a minimal set of drivers and services to help you diagnose and fix problems.

セーフ モードは、基本的な状態で Windows を起動し、問題の原因を絞り込む機能です。 このページでは、[設定]、サインイン画面、黒い画面またはブランクの画面からセーフ モードに入る方法を説明します。

Learn how to start Windows in different troubleshooting modes, including safe mode, to fix problems on your PC. Find out how to access Windows Startup Settings from PC settings or the Windows Recovery Environment.

Learn how to use safe mode to troubleshoot problems on your PC by restarting your PC with different startup settings. Find out how to get to safe mode from Settings, the sign-in screen, or msconfig.

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.

If you need to cancel the prompt to enter options at startup, simply change Yes to No. Once completed, please restart your computer, then press F8 to enter setup screen upon startup, then press F4 or 4 to enter safemode.

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.

Learn how to access and use safe mode and other troubleshooting modes in Windows 7. Safe mode starts Windows with a minimal set of drivers and services to help you diagnose and fix problems.

If you're having trouble restarting, you can start your PC in safe mode. For more info, see Start your PC in safe mode in Windows. You can also try getting the latest updates with Windows Update, help from other sources, or restoring Windows to an earlier point in time.