欢迎使用 Windows 中的 Copilot - Microsoft 支持
在 Microsoft,我们遵循我们的 AI 原则、负责任的 AI 标准,以及数十年来在 AI、基础和隐私保护机器学习方面的研究。 数据隐私和安全是负责任的 AI 的关键原则。 我们的目标是帮助客户负责任地使用 AI 产品,共享学习内容,并建立基于信任的合作关系。
Encrypt messages by using S/MIME in Outlook on the web
A key icon in the message list or reading pane indicates an encrypted message.. If you normally use Conversation view, you'll have to open the message in a new window to read it. There will be a link on the message to make this easier.
Applies To: Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
安装 Windows 7 Service Pack 1 (SP1) - Microsoft 支持
了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。
Add and remove group members in Outlook - Microsoft Support
Add guests to a group. When you add guests, also known as external users, to a group, you're granting them access to all information within the group.
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, New Outlook for Windows, Outlook for iOS
游戏错误: "文件 d3dx9_xx。未找到 DLL " - Microsoft 支持
有关更多信息,请单击下面的文章编号,以查看 Microsoft 知识库中相应的文章: 822798 无法安装某些更新或程序 . 手动复制文件. 若要解决此问题,请将 D3dx9_25 .dll 文件或 D3dx9_27 .dll 文件从游戏 CD/DVD 包的光盘 1 CD/DVD 复制到相应的游戏文件夹。
Phone Link help & learning
Introducing Microsoft Phone Link Our evolution of the former Your Phone app brings a new name to the user experience. With the new Phone Link on your Windows PC and the new Link to Windows app on your Android device, accessing your mobile apps and content has never been easier!
我的 Outlook 是哪个版本 ? - Microsoft 支持
现在有两个版本的 Outlook for Windows:新的 Outlook for Windows 和经典 Outlook for Windows。 若要确定所使用的 Outlook for Windows 版本是新的 Outlook 还是经典 Outlook,请检查功能区上是否有“ 文件 ”选项卡。 如果未显示“文件 ”,则你使用的是新的 Outlook。如果有“文件 ”选项卡,则表示使用的是经典 Outlook。
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Office for business, Microsoft 365 admin, Outlook.com, New Outlook for Windows, Outlook Web App
更改幻灯片的大小 - Microsoft 支持
选择“ 幻灯片大小”,然后选择“ 标准 (4:3) ”或“ 宽屏 (16:9) ”。 当 PowerPoint 无法自动缩放内容时,它会提示你两个选项: 最大化:选择此选项以在缩放到较大的幻灯片大小时增大幻灯片内容的大小。选择此选项可能导致你的内容不能全部显示在幻灯片上。
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Manage background activity for apps in Windows
On the settings page for that app, change the setting for Let this app run in the background.Here’s a summary of each option: Always.The app is always allowed to run in the background—receive info, send notifications, and stay up to date—even when you’re not actively using it.
Reset a forgotten Microsoft account password
Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.
Applies To: Microsoft account dashboard