了解 Windows 11：基础知识 - Microsoft 支持
了解 Windows 11 的使用方式，包括在何处搜索和如何保持井然有序。 观看视频并阅读有关新功能的提示。
Create, send, and reply to an email - Microsoft Support
Training: Watch this online training video to learn how to create and send email messages as well as reply to and forward an email in Microsoft Outlook 2016.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Change your Microsoft account picture - Microsoft Support
Your profile photo will appear on apps and devices that use your Microsoft account. To change the picture associated with your Microsoft account:
Applies To:
Microsoft account dashboard
更改屏幕亮度（Windows - Microsoft 支持
选择 任务栏 右侧"网络"图标，然后移动"亮度 "滑块以 调整亮度。（如果未显示滑块，请参阅下方的“备注”部分。） 某些电脑可能允许 Windows 根据当前照明条件自动调整屏幕亮度。
CONCATENATE 函数 - Microsoft 支持
了解如何使用 CONCATENATE 函数在 Excel 中连接文本字符串。 我们的分步指南可以轻松地将两个或多个文本字符串联接到一个文本字符串中。
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Create and save a PowerPoint template - Microsoft Support
Create a reusable template by saving a PowerPoint file (.pptx or .ppt) as a PowerPoint template (.potx or .pot).
Applies To:
PowerPoint for Microsoft 365, PowerPoint for the web, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
帐户被锁定 - Microsoft 支持
如果尝试登录到帐户，但收到一条消息，表示该帐户被锁定，则这是因为与该帐户关联的活动可能违反了我们的使用条款。. 如何解锁 Microsoft 帐户
Stay up to date with news and interests - Microsoft Support
Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.
如何更改 Microsoft 帐户上的出生日期 - Microsoft 支持
如何更改成人 Microsoft 帐户上的出生日期. 使用要更新的帐户凭据编辑 Microsoft 帐户配置文件。 登录
Applies To:
Microsoft account dashboard
在后续页面上重复表头 - Microsoft 支持
使长表的表标题行在后续页面上重复。
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016