修复 Windows 中的网络连接问题 - Microsoft 支持
如果在连接到网络时遇到问题,并且无法连接到 Internet,可在以下方法中尝试Windows。
Cloud gaming with Xbox | Xbox Support
Learn how to use Xbox cloud gaming on various devices including Android, iOS, and Windows with this comprehensive guide.
Find or fix a device in your Microsoft account
Learn how to find or fix a device in your Microsoft account.
Manage cookies in Microsoft Edge: View, allow, block, delete and use ...
Learn how to view, manage, and delete cookies in Microsoft Edge.
Applies To: Microsoft Edge
Office Help & Training
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Change your background in Microsoft Teams meetings
Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.
Applies To: Microsoft Teams
Microsoft account security info & verification codes
Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.
Applies To: Microsoft account dashboard
Use a fix-it tool with Windows 10 - Microsoft Support
Fix-it tools aren’t used in Windows 10. Instead, use a troubleshooter to help solve problems with your PC.
在 Windows 中以安全模式启动电脑 - Microsoft 支持
通过使用一组有限的文件和驱动程序,安全模式可使 Windows 在基本状态下启动。 如果在安全模式下没有出现问题,你就会知道默认设置和基本设备驱动程序不是导致此问题的原因。
Overview of PivotTables and PivotCharts - Microsoft Support
You can use a PivotTable to summarize, analyze, explore, and present summary data. PivotCharts complement PivotTables by adding visualizations to the summary data in a PivotTable, and allow you to easily see comparisons, patterns, and trends.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2019, Excel 2016