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关于 Office:我使用的是哪个版本的 Office? - Microsoft 支持
关于 Office:我使用的是哪个版本的 Office?. Windows Mac. 打开任何 Office 应用程序,如 Word 或 Excel,然后选择 帐户 。. 注意: 如果你没有看到 帐户 或你已打开一个文件或文档,请从菜单中,选择 文件 ,然后从左侧的列表中选择 帐户 或 帮助 。. 在“ 产品信息 ”下 ...
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, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 Outlook, Microsoft 365 Mac 版专属 OneNote, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project 专业版 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, Office 2016, OneNote for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 小型企业管理员版, 由世纪互联运营的 Office 365 - 管理员版, Project Online, InfoPath 2013
了解Windows 11 - Microsoft 支持
相关主题. 了解Windows 11. 使用Windows 11让日常更轻松. 需要执行很多操作时,Windows 11可帮助你完成此操作。. 借助直观的导航和新的多任务处理工具,可带来所需的性能和所需的安全性。. 继续阅读以了解Windows 11。.
View a presentation without PowerPoint - Microsoft Support
Use PowerPoint in a web browser. If you have a Microsoft account (hotmail.com, outlook.com, live.com, msn.com) or a Microsoft 365 work or school account, you can view and edit a presentation for free in a web browser. Save the file to OneDrive or Dropbox and use PowerPoint for the web to open it. If you don't already have a Microsoft account ...
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 网页版, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016, PowerPoint Mobile
Join a Teams meeting - Microsoft Support
In your email invite, select Join the meeting now. Continue on this browser: Join a Teams meeting on the web. Open your Teams app: If you already have the Teams app, go right to your meeting. Type your name. Choose your audio and video settings. Select Join now. Depending on meeting settings, you'll get in right away, or go to a lobby where ...
适用于: Microsoft Teams
关闭电脑,或使其进入睡眠或休眠状态 - Microsoft 支持
选择 "开始 ",然后选择 "Power > 休眠" 。. 按键盘Windows徽标键 + X,然后选择"关闭"或注销 ">休眠" 。. 注意: 如果连接到电脑的设备(例如显示器、打印机或扫描仪)在从睡眠状态或休眠状态唤醒后不能正确工作,你可能需要先断开设备连接并重新连接或重新启动 ...
Microsoft Defender update for Windows operating system installation ...
Select the architecture that matches the installation image to which you will apply this update: Microsoft Defender update for Windows Operating system installation image: 32-bit | 64-bit | ARM64. Note: These links point to defender-update-kit- [x86|x64|arm].zip. Extract this .zip file to get the Defender update package ( defender-dism- [x86 ...
在 PowerPoint 中更改默认字体 - Microsoft 支持
可以更改整个演示文稿的默认字体,而不是逐个更改幻灯片中的字体。. 字体配对 (标题字体、正文字体) 是 PowerPoint 中的重要设计决策。. 单击“ 查看 > 幻灯片母版 ”。. 在“ 幻灯片母版 ”选项卡上,单击“ 字体 ”下拉菜单。. 选择要用于演示文稿中所有幻灯 ...
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Video playback settings in Windows - Microsoft Support
To open the video playback settings, select the Start button, then enter Settings. Select Settings > Apps > Video playback . If you're having issues with video playback, see Troubleshooting poor video playback . To learn about how can you save battery when playing video, along with other battery-saving tips, see Battery saving tips.
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.
修复麦克风问题 - Microsoft 支持
选择 "开始>设置>系统 > 声音"。. 在 "输入 "中,选择麦克风以查看其属性。. 在 "输入 音量"中,确保对着麦克风讲话时蓝色条形会进行调整。. 如果没有,请转到"测试 麦克风"和 " 开始测试"。. 这将帮助你排查麦克风的任何问题。. 如果麦克风功能出现问题,则 ...