Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Weitere Informationen zu digitalen Signaturen (auch als digitale ID bezeichnet), zu deren Verwendung in Word, Excel und PowerPoint finden Sie unter Alles über digitale Signaturen. Erstellen einer Signaturzeile in Word oder Excel Positionieren Sie den Mauszeiger im Dokument oder Arbeitsblatt an der Stelle, an der Sie eine Signaturzeile erstellen möchten. Wählen Sie auf der Registerkarte ...

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

Share an Outlook mailing list, known as a contact group or distribution list, with other people by including it in the body of an email message.

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.

如何获取 Microsoft 365 Microsoft 365 是一项订阅服务，可确保始终拥有来自 Microsoft 的 365 个应用Microsoft。 使用 Microsoft 365 家庭版 或 Microsoft 365 高级版 ，可以与最多五个人共享订阅，在所有设备上安装 Microsoft 365，并同时登录到 5 个。 这意味着，无论身在何处、使用何种设备，无论是电脑、Mac、平板电脑 ...

或者，如果你在计算机上成功安装了 Microsoft 365 或 Office，但需要有关激活或重新激活它的帮助，请转到： 对于 Microsoft 365 - 激活 Office。 对于 Microsoft 365 for Mac - 激活 Office for Mac。 对于 Office 2021、2019 或 2016 - 在其他设备上重新安装或安装后激活 Office。