将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。
Getting started with Microsoft Family Safety - Microsoft Support
A family group is a set of individuals connected through the Microsoft Family Safety app on their Windows, Xbox, or mobile devices. Establishing a family group is an easy, effective way to encourage healthy online habits and manage busy schedules.
Applies To:
Microsoft Family Safety
查看和删除 Microsoft Edge 中的浏览器历史记录 - Microsoft 支持
依次选择“设置及更多 ” >“设置 ”>“隐私、搜索、服务 ”。 在“ 清除浏览数据 ”>“ 立即清除浏览数据 ”下，选择“ 选择要清除的内容 ”。 在“ 时间范围 ”下，从下拉菜单中选择时间范围。
使用@mentions在 Microsoft Teams 中引起某人的注意
若要在频道对话或聊天中引起某人的注意，@提及他们。 只需在他们的名字前键入@，然后从显示的菜单中选择。. 当 @提及 收件人收到通知时，选择该通知会直接将他们带到对话中提及的位置。
Applies To:
Microsoft Teams
Microsoft Edge help & learning
Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Check your device performance and health in Windows Security
The Health report starts off by showing you the last time a Device Health scan was run. The time displayed should be basically the current time, as Windows Security tries to run a Device Health scan when you open the Device performance & health page.. Beyond the time of last scan you'll see the status of the key areas that Device Health monitors:
Sticky Notes 入门 - Microsoft 支持
你可以与任何人（甚至没有 Microsoft 帐户的用户）共享便笺。 可使用 iPhone 手机上可用的最热门应用或服务（包括短信、电子邮件或社交媒体）共享便笺。 在笔记列表中，从右侧滑动笔记以显示笔记选项，然后点击左侧共享图标。
Applies To:
Sticky Notes
激活 Office - Microsoft 支持
激活新 Windows 设备上包含的 Microsoft 365 购买或产品/服务 我得到此错误 "在您的帐户中找到的产品不能用于激活 <app>" 如果出现此屏幕，则 Microsoft 365 安装为一年订阅或一次性购买
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 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 for home, Office for business, Office.com, Project for Office 365
Install the Windows 8.1 Update (KB 2919355) - Microsoft Support
Windows 8.1 Update and Windows RT 8.1 Update (also known as KB 2919355) include improvements that make your favorite apps and settings easier to find and use, provide more familiar mouse and keyboard options, and update security and performance.Here’s what you need to know about installing this important update. Check to see if it’s already installed
激活 Windows - Microsoft 支持
若要在 Windows 11 中检查激活状态，请选择“开始 ”按钮，然后选择“设置 > 系统 ” ，然后选择“激活 ”。 。 激活状态将在“激活”旁边列出。 在“设置”中检查激活状态. 你将在“激活”页面上看到以下一条激活状态消息：