Learn how to change Windows startup settings to troubleshoot issues, optimize startup processes, or alter the system’s boot behavior. Find out how to enable Safe Mode, which starts Windows in a limited state, and other options.

Describes how to use the clean boot process to troubleshoot a problem in Windows

Windows Recovery Environment (Windows RE) is a set of tools included with Windows that can help you troubleshoot and fix common problems with your computer. If your PC is having trouble starting up, Windows RE can automatically start and try to repair the issue.

Start your PC in safe mode. If you're having trouble restarting, you can start your PC in safe mode. See Start your PC in safe mode in Windows 11 for details. From safe mode, you can try the remaining troubleshooting steps. Check the Device Manager. Right-click the Start button and select Device Manager.

Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance issues, software problems, or simply want a fresh start.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.

When the device restarts, continue pressing F4 and then it will log you in to safe mode. Please note, for some devices, you need to press F11 to log in through safe mode.