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  1. Windows Startup Settings - Microsoft Support

    Oct 14, 2025 · If a problem doesn't reappear when you start in safe mode, you can eliminate the default settings, basic device drivers, and services as possible causes. Other startup settings …

  2. Open Outlook in safe mode - Microsoft Support

    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 …

  3. Force a shutdown and restart your Surface - Microsoft Support

    Surface not responding or freezing up? Here’s how to restart it—also known as a soft reset.

  4. Troubleshooting Windows unexpected restarts and stop code errors

    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 …

  5. Excel not responding, hangs, freezes or stops working

    When you run Excel in safe mode, it bypasses functionality and settings such as alternative startup location, changed toolbars, startup folders used by Excel, Excel add-ins, and most …

  6. I can’t start Microsoft Outlook or receive the error “Cannot start ...

    Start Outlook in safe mode and disable add-ins How do you know you're working in safe mode? You'll see a label similar to the one below at the top of the screen. The Outlook icon on your …

  7. How to perform a clean boot in Windows - Microsoft Support

    To return your computer to a normal startup, follow the steps in the section, Reset the computer to start normally after clean boot troubleshooting. If the installation or uninstallation still fails, that …

  8. Troubleshoot Outlook for Windows issues - Microsoft Support

    Restart new Outlook Right-click Start and select Task Manager. Select Microsoft Outlook, then End task. Check to make sure that new Outlook is closed, then close Task Manager. After new …

  9. Troubleshooting blank screens in Windows - Microsoft Support

    2. Boot into Safe Mode (if the screen remains blank) Force shutdown your PC by holding the power button for 10 seconds. Repeat this 2–3 times until Windows enters Recovery Mode. …

  10. Open Office apps in safe mode on a Windows PC - Microsoft …

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