警告：移除與 Microsoft 網域連結的電子郵件別名 (例如 @Outlook.com、@Live.com 或 @Hotmail.com) 時，該電子郵件將會從我們的系統完全刪除，且不再可用來傳送或接收電子郵件。其將無法重新用於其他帳戶做為別名。Microsoft 不會回收電子郵件地址，因此日後無法要求取回此電子郵件地址。

注意: 如果使用 Microsoft 帐户 （例如 Outlook.com 、Hotmail、Live 或 MSN 电子邮件帐户）而不是工作或学校帐户登录，请注销，然后使用正确的帐户重新登录。 不确定使用哪个帐户登录？ 在 Outlook 导航标头中选择 “帐户管理员 ”。 如果未使用所需帐户登录，请选择“ 注销 ”并重新开始该过程，或选择 ...

At Microsoft templates you'll find lots of free templates so you don’t need to start from scratch every time you create a flyer, calendar, budget, invoice, school project, photo album, or many other kinds of documents.. Microsoft 365 for the web runs in your web browser so there’s nothing to download or install, but if you have a desktop license for Office, you can also open and continue ...

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。

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

了解在 Xbox 主机上收到错误消息“此设备上的其他用户已使用该 Microsoft 帐户，因此不能在此处添加该帐户”时应采取的措施。

Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.

In Windows 11, ensure that Camera access, Let apps access your camera, and the individual toggle for the Microsoft Store app you wish to use is turned on. If you do not see the app or website you're looking for in the list, it's likely a desktop app. Desktop apps cannot be individually toggled, but access for those apps can be controlled using Let desktop apps access your camera.

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.

If you're having trouble using the Outlook for Android mobile app, Open an in-app Outlook support ticket. If you have a work or school account that uses Microsoft 365 for business or Exchange-based accounts, there may be additional requirements set by your IT admin.