提示: 可以使用任何电话号码来请求安全代码。. 电话号码不需要与你的帐户关联。. 手机不需要是智能手机，也不需要连接互联网，只需要能够接收短信。. 你可能需要创建新密码。 阅读有关如何创建强密码的提示。. 如果看到“该 Microsoft 帐户不存在”错误消息，请使用 Microsoft 帐户登录帮助程序。

Windows themes A theme is a combination of pictures, colors, and sounds that help you personalize your PC. The latest versions of Windows include many exciting desktop personalization features, such as panoramic themes that extend across two side-by-side monitors, and the ability to have your theme appear on your Start screen.

This article explains how to renew your Microsoft 365 subscription for personal or family use and what you can do after you renew.It also provides detailed troubleshooting help.. If you need help managing your payment, see Add, update, or remove credit cards and other ways to pay.. If you want to check prices before you renew, see Choose the right Microsoft 365 for you.

Test your camera with the Camera app. Select Start , then choose Camera from your apps. If you're asked to allow access to the Camera, select Yes.If the camera works in the Camera app, the problem might be with the app you're trying to use.

PowerPoint cho Microsoft 365 PowerPoint cho web PowerPoint 2021 PowerPoint 2019 PowerPoint 2016 PowerPoint 2013 Xem thêm... Ẩn bớt Bạn có thể điều chỉnh giãn cách dòng đầu tiên của đoạn văn để tạo thụt đầu dòng treo hoặc âm hoặc thụt lề toàn bộ đoạn văn.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

Windows 10, version 2004 and Windows Server, version 2004 update history; End of service statement; December 14, 2021—KB5008212 (OS Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Khắc phục sự cố chế độ an toàn. Khi bạn chạy Excel ở chế độ an toàn, ứng dụng sẽ bỏ qua các chức năng và cài đặt như vị trí khởi động thay thế, thanh công cụ đã thay đổi, thư mục khởi động được Excel, phần bổ trợ Excel và hầu hết các phần bổ trợ COM sử dụng.

With Power Query (known as Get & Transform in Excel), you can import or connect to external data, and then shape that data, for example remove a column, change a data type, or merge tables, in ways that meet your needs. Then, you can load your query into Excel to create charts and reports.

Erfahren Sie, wie Sie die Windows Update-Problembehandlung ausführen, um Fehler beim Herunterladen oder Installieren von Windows zu beheben.