Safe mode starts Windows in a basic state, using a limited set of files and drivers. If a problem doesn't happen in safe mode, this means that default settings and basic device drivers aren't causing the issue.

Summary 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. This feature is designed to be user-friendly and provides several options to suit different needs. Before you reset your PC Resetting your PC reinstalls ...

See how to work with Office safe modes to safely use a Office program that has encountered certain problems.

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.

Unlike starting Windows in Safe Mode, it provides greater control to isolate the source of a problem Note: If your issue prevents you from booting into Windows, you won't be able to follow the steps in this article. After the device tries to restart a few times, it should automatically enter the Windows Recovery Environment.

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 10 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.

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

A program that wants to run a piece of code which may be dangerous has to pass the code to memory integrity inside that virtual booth so that it can be verified. When memory integrity is comfortable that the code is safe it hands the code back to Windows to run. Typically, this happens very quickly.

Type Outlook.exe /safe, and click OK. Tip: If Windows can't find Outlook.exe /safe, try using the full path to Outlook (for example C:\Program Files\Microsoft Office\OfficeXX, where XX is your version number).

Starting your device in Safe Mode can help troubleshoot sign-in problems. If you can sign in using Safe Mode, it means that basic device drivers and default settings weren’t causing the sign-in problem.