2026 年 7 月 28 日 - KB5101684 (OS 内部版本 26200.8973 和 26100.8973) 预览版
此适用于 Windows 11 版本 25H2 和 24H2 (KB5101684) 的累积更新包括生产质量改进。 公告和消息 本部分提供与此版本相关的重要通知，包括公告、更改日志和终止支持通知。 Windows 安全启动证书过期 重要提示： 大多数 Windows 设备使用的安全启动证书从 2026 年 6 月开始过期。 在过去的几个月里，Microsoft 一直 ...
How to spot a "fake order" scam | Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
Play Fortnite with cloud gaming for free | XBOX Support
Learn how you can play Fortnite for free through cloud gaming.
Set up your Apple device for cloud gaming | XBOX Support
Learn more about how XBOX cloud gaming works on iOS mobile devices.
我忘记了用于 Microsoft 365 的帐户 | Microsoft Support
Microsoft 365 家庭版 Microsoft 365 商业版 检索用于登录并安装或重新安装 Microsoft Copilot 或管理 Microsoft 365 订阅的选项因产品是 Microsoft 365 家庭版 还是 Microsoft 365 商业版 产品而异。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, OneNote for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet - Small Business Admin, Microsoft 365 for Mac
Función SUBTOTALES | Microsoft Support
En este artículo se describen la sintaxis de la fórmula y el uso de la función SUBTOTALES en Microsoft Excel. Descripción Devuelve un subtotal en una lista o base de datos. Generalmente es más fácil crear una lista con subtotales usando el comando Subtotales del grupo Esquema de la pestaña Datos de la aplicación de escritorio de Excel. Una vez creada la lista de subtotales, puede ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Description of the security update for SharePoint Server Subscription ...
Improvements and fixes This security update contains improvements and fixes for the following nonsecurity issues in SharePoint Server Subscription Edition: Fixes an issue in which SharePoint 2010 workflows don't initiate after the June 2026 update is installed. Known issues in this update After you run PSConfig, run the following PowerShell commands. This setting disables a defense-in-depth ...
Digital signatures and certificates | Microsoft Support
Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Excel 2024, PowerPoint 2024, Access 2024, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Manage a PIN for your XBOX profile | XBOX Support
A PIN prevents a member of your XBOX family group overriding parental controls or otherwise accessing your account without your permission.
設定您的 Apple 裝置以進行雲端遊戲 | XBOX Support
備註 有些應用程式會使用其應用程式內的瀏覽器，這可能會導致當其他玩家共用雲端遊戲連結時，您可能無法使用 [新增至主畫面]。 為了在 iOS 裝置上獲得最佳結果，請確定您使用的是 Safari 瀏覽器進行雲端遊戲。