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  1. Microsoft Support

    Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

  2. Contact Us - Microsoft Support

    Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

  3. Windows troubleshooters - Microsoft Support

    These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter. Windows troubleshooters Get …

  4. Change the Desktop Background in Windows - Microsoft Support

    Oct 14, 2025 · Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical …

  5. Windows Update: FAQ - Microsoft Support

    Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security …

  6. Activate Office for Windows - Microsoft Support

    You can also try our guided support in your browser to help with activation issues. I thought this device included Microsoft 365 or a non-subscription version of Office.

  7. Use conditional formatting to highlight information in Excel

    Need more help? You can always ask an expert in the Excel Tech Community or get support in Communities. See Also Conditional formatting compatibility issues

  8. Shut down, sleep, or hibernate your PC - Microsoft Support

    There are many ways to shut down your PC—you can turn the PC off completely, you can make it sleep, or you can hibernate the PC.

  9. Excel help & learning - support.microsoft.com

    Support for Excel 2016 and Excel 2019 has ended Learn what end of support means and how to upgrade to Microsoft 365. Get details about the end of support for Office 2016 and Office 2019

  10. Sign in to Microsoft 365 - Microsoft Support

    For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option.