如何使用 Fn 键/F Lock 键/备用命令键？ - Microsoft 支持
许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。. 这包括顶行的标准功能键 (F1–F12)。. 标准命令（如 F3）标在键的正面。. 备用命令（例如“恢复”）标在键的顶部。. 在某些程序中，标准命令和替代命令的功能可能相同（例如，F1 通常显示活动窗口的 ...
How to install the latest version of DirectX - Microsoft Support
DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.
在 Microsoft Teams 中管理会议出席情况报告 - Microsoft 支持
计划的频道会议 频道会议不支持 “出席”磁贴。若要查看频道中创建的会议的出席情况报告，请选择“更多操作 ” > 查看会议详细信息。 然后，选择“ 出席”选项卡。 参与信息 具有Teams 高级版许可证的组织者可以访问新的参与信息，他们可以在其中查看和下载会议参与数据，例如总反应、举手 ...
适用于:
Microsoft Teams, Microsoft Teams 教育版, Microsoft Teams 小型企业版
针对 Windows 和 WSUS 的 2019 SHA-2 代码签名支持要求
必填： 对于使用 WSUS 3.0 SP2 的客户，必须在此日期之前手动安装 KB4484071， 以支持 SHA-2 更新。. WSUS 3.0 SP2. 2019 年 7 月 9 日. 必填： 旧 Windows 版本的更新需要安装 SHA-2 代码签名支持。. ( KB4493730 和 KB4474419) 年 4 月和 5 月发布的支持是必需的，才能继续接收这些版本 ...
Digital signatures and certificates - Microsoft Support
Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key. Certificates are issued by a certification authority, and like a driver’s license, can be revoked. A certificate is usually valid for a ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, Visio 计划 2, 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 专业版 2016, Visio 标准版 2016
Cloud gaming with Xbox | Xbox Support
Manage your Xbox subscription. Game Pass Ultimate or a supported free to play game is required for cloud gaming.
Internet Explorer Downloads - Microsoft Support
Microsoft Edge is the recommended browser by Microsoft. Support for Internet Explorer ended on June 15, 2022. Internet Explorer 11 has been permanently disabled through a Microsoft Edge update on certain versions of Windows 10. If any site you visit needs Internet Explorer 11, you can reload it with Internet Explorer mode in Microsoft Edge.
更改 Microsoft 帐户的个人详细信息 | Xbox Support
更改帐单和送货信息. 可以从 Web 和 Xbox 主机上更新付款方式和帐单地址。. 若要了更多解有关更新此信息的信息，请参阅: 更新你的账单地址和支付选项. 更多有关在迁移到新国家或地区时如何管理帐户详细信息的信息，请参阅: 在迁移到新国家或地区时更新 ...
Ativar o Office - Suporte da Microsoft
Selecione sua versão do Microsoft 365 abaixo para saber como ativar o Microsoft 365. Ativar o Microsoft 365 ou uma versão sem assinatura do Office. Ativar o Office que está pré-instalado em um novo dispositivo Windows. Ativar uma compra ou oferta do Office incluída em um novo dispositivo Windows. Ative o Office no Programa de Desconto da ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 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, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Office.com, Project for Office 365
Surface Recovery Image Download - Microsoft Support
Surface Recovery Image Download. Surface 2 Surface 3 Surface Book Surface Book 2 - 13 inch More... If you’re having trouble with the recovery options on your Surface, you’ll need to download these files to get it working again. Note: If you're an IT admin, managing Surface for Business devices in your organization, see Recovery tool ...