Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Découvrez comment installer Office 2013 sur PC ou Office pour Mac 2011.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.