Get started with basic tasks in Excel such as opening a workbook, entering and formatting data, calculating data, and trying some quick analysis features..

If you travel often, your new locations may show as unusual activity. To travel without disruptions or alerts, we recommend using Microsoft Authenticator to sign in.. If you get an email about unusual activity and you're not sure if it's from Microsoft, you can safely sign in to your Microsoft account any time without clicking links in the email.

Download our Formulas tutorial workbook. We've put together a Get started with Formulas workbook that you can download. If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour.

In Outlook, you have the option to: Translate an email message | Translate part of a message | Change translation settings | Data & privacy. Translate an email message. When you receive an email message in another language, you'll see a prompt at the top of the message asking if you'd like Outlook to translate it into your preferred language.

To install a 64-bit version of Windows, you need a CPU that's capable of running a 64-bit version of Windows. The benefits of using a 64-bit operating system are most apparent when you have a large amount of random access memory (RAM) installed on your computer, typically 4 GB of RAM or more.

Get help with remote play gaming problems. If you’re using the Xbox Wireless Headset, check to be sure the headset volume (dial on right earcup) isn’t turned all the way down, and the audio balance (dial on left earcup) isn’t turned completely in one direction.

Sign in using two-step verification or security info; Create app passwords in Security info (preview) Set up a phone call as your verification method

若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。

如果你的计算机满足最低系统要求，请使用以下方法来解决此问题。 方法2：启用 DirectDraw 或 Direct3D. 若要启用 DirectDraw 或 Direct3D，请按照适用于你的 Windows 版本的步骤进行操作：

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