Advanced email security. As a Microsoft 365 subscriber, you get enhanced security tools that help protect your inbox from phishing and malware.

邮件召回在选择“发送 ”后可用，并且仅当你和收件人 在同一组织中具有Microsoft 365 或Microsoft Exchange 电子邮件帐户时才可用。无法召回发送到 Hotmail、Gmail 或 live.com 帐户或从其发送的邮件。

输入法工具栏. ime 支持名为 ime 工具栏 的 ui，它提供了一种快速调用特定 ime 函数的替代方法。 ime 工具栏是从语言栏续订的 ui。 若要打开 ime 工具栏，请长按 (或右键单击) 通知区域中的 ime 模式 图标，然后选择“ 显示/隐藏 ime 工具栏”。. 键盘快捷方式

You can use any phone number that can receive text messages; it doesn’t need to be associated with your account. We won't use or give out the phone number, and the code sent to it will expire after 10 minutes.

An upgrade moves your PC from a previous version of Windows—such as Windows 7 or Windows 8.1—to Windows 10. An upgrade can take place on your existing device, though Microsoft recommends using Windows 10 on a new PC to take advantage of the latest features and security improvements.

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

New or classic Outlook for Windows desktop apps Classic Outlook for Windows is a desktop app included with Microsoft 365 Personal or Family subscriptions or non-subscription versions of Office such as Office Home & Business. New Outlook for Windows is available free on Windows devices or as a free download.If you don't already have new Outlook, you can download it from the Microsoft Store ...

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

如果必须更改电子邮件密码，则需要使用电子邮件提供商 (执行此操作，例如， Microsoft 365 、Gmail、Yahoo、iCloud、Xfinity 或公司 Exchange 服务器) 。

若要連結您的 Microsoft 帳戶，請依照下列指示進行： 以系統管理員身分登入，新增您的 Microsoft 帳戶。 若要確認您使用的是系統管理員帳戶，請選取 [開始] 按鈕，然後選 取 [設定 >帳戶 >您的資訊] 。在您的名稱底下，您會看到 系統管理員 。 如果您不是系統管理員，請參閱 建立本機使用者帳戶或 ...