Will my account be secure? Yes! Using alternative sign-in methods like the Microsoft Authenticator app or Outlook for Android, physical security keys, and biometrics are more secure than traditional passwords which can be stolen, hacked, or guessed.. How to remove the password from your Microsoft account. Before removing your password, you'll need to download and install the Microsoft ...

选择要处理的图片。 如何？ 请确保在图片快捷方式窗格中显示包含您想要使用的图片的文件夹。如果未列出的文件夹，请将它们添加到窗格中。 如何？ 在“图片快捷方式”窗格中，在“图片快捷方式”下，单击“添加图片快捷方式”。

When your old email address or phone number doesn't suit you anymore—but you want to retain your contacts, online storage, subscriptions, and settings—you can add a new email address or phone number as an alias to your existing Microsoft account.

如何使用 Excel 中的 COUNTIF 函数对满足所设置值的单元格数进行计数。

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

在浏览 Web 时，某些扩展需要读取和更改网站数据的权限。 你可以随时在新版 Microsoft Edge 上更改扩展的站点访问权限。. 要更改扩展的站点访问权限，请执行以下操作：

本主题针对 sumif/sumifs 函数出现 #value! 错误的最常见情况提供了相关帮助。

许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。 这包括顶行的标准功能键 (F1–F12)。 标准命令（如 F3）标在键的正面。

Learn how to activate Windows using an internet connection, automated system, or live support advocate.