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.

提示: 若要查看更多订单和过去购买，请选择“ 过去 3 个月内订购 ”下拉列表。 请确保使用购买时所用的帐户进行登录。 如果你从Microsoft Store购买了一个物理商品，而我们将其寄送到你，则可以在 订单历史记录页 检查状态。 如果订单状态 "已发货"，请检查状态下方的 跟踪发货 链接。 待定 订单 ...

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

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。

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

The REGEXREPLACE function allows you to replace text from a string with another string, based on a supplied regular expression ("regex"). Syntax The REGEXREPLACE function replaces strings within the provided text that matches the pattern with replacement. The syntax of the REGEXEXTRACT function is: REGEXREPLACE (text, pattern, replacement, [occurrence], [case_sensitivity])

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 ...

在 Outlook 中，有时待发邮件会滞留在发件箱中，无法发送出去。 了解使之发送出去的一些方法。

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。