On your home router. Try these things first to help you fix or narrow down the connection problem. Check the Ethernet cable and connection.Make sure the Ethernet cable is securely plugged into the Ethernet port on both your router and Windows 11 PC.

Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Choose how you want emails displayed in the message list, such as whether you want emails displayed as individual messages or as conversations.

You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define.

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Use Settings in Windows 10 to change default apps and programs.

Using the new Microsoft Teams, you can now be logged into multiple work, school, and personal accounts on the Windows desktop app. Easily switch back and forth between organizations, including guest organizations. See and change your notification settings for your various accounts.

Learn how to update Microsoft Office on PC and troubleshooting tips for installing Office updates.