向幻灯片添加背景图片 - Microsoft 支持
在 PowerPoint 中插入图片 文章; 编辑图片 文章; 向幻灯片添加 SmartArt 文章; 在幻灯片中放置背景图片 文章; 向幻灯片添加背景图片
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
How to use the taskbar in Windows - Microsoft Support
Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.
Troubleshooting verification code issues - Microsoft Support
That verification method isn’t working right now: Sometimes the block may be tied to the verification method you are using.Try using another verification method connected to your account. For example, if you are using SMS to verify yourself and are hitting a block, try using an alternate email that is connected to the account to receive your authorization code.
Applies To: Microsoft account dashboard
How to sign in to a Microsoft account - Microsoft Support
Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.
Applies To: Microsoft 365 for home, Outlook.com, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft account dashboard, Microsoft Edge, Microsoft Teams, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
如何实现 Skype 中查找和添加新联系人? - Microsoft 支持
是否要在移动设备上与 Skype 中的好友共享 Skype 个人资料? 没问题,Skype 可以轻松共享你的个人资料 QR 码,你可以使用你选择的应用将其发送给移动联系人。
Send large files with Outlook - Microsoft Support
Send large files by using file sharing, cloud services, or other solutions for working around file size limits in Outlook.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Windows keyboard tips and tricks - Microsoft Support
Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.
在 PowerPoint 中插入和更新 Excel 数据 - Microsoft 支持
如果使用较新版本的 PowerPoint ,则可以将已保存 Excel 工作表中的数据 链接到 PowerPoint 演示文稿。 这样,如果工作表中的数据发生更改,则可以轻松地在 PowerPoint 演示文稿中对其进行更新。
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Change default programs in Windows - Microsoft Support
Use Settings in Windows 10 to change default apps and programs.