Find answers to frequently asked questions about Office 2021 and Office LTSC for Windows and Mac on the official support page.

Learn how to customize your keyboard for a specific language or format to control which characters appear on the screen when you press the keys.

Get the latest update for Windows 10. Windows 10 automatically downloads and installs updates to make sure your device is secure and up to date.

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.

You can choose which apps will start automatically when you start your device.

Warning: Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3.The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Use a ready signature template from a gallery to create your email signature in Outlook.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

How to enable automatic forwarding in new Outlook. At the top of the page, select Settings .