Windows 11, version 22H2 update history - Microsoft Support
Windows 11, version 22H2; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
Troubleshoot Designer in PowerPoint - Microsoft Support
In PowerPoint, learn how to troubleshoot Designer if you don't see the Designer button, no suggestions are offered, or the button is grayed out.
Applies To:
PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016, PowerPoint for iPad, PowerPoint for Android tablets, PowerPoint Mobile
Write an equation or formula - Microsoft Support
Learn how to insert, change, or write an equation or formula in Microsoft Word.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016
PowerPoint 无响应、挂起或冻结 - Microsoft 支持
解决 PowerPoint 2013 或 PowerPoint 2016 不响应、挂起或冻结时出现的问题的说明。
Applies To:
PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
在 Microsoft Edge 中管理 Cookie：查看、允许、阻止、删除和使用 - Microsoft 支持
获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容
Applies To:
Microsoft Edge
Use Excel as your calculator - Microsoft Support
Instead of using a calculator, use Microsoft Excel to do the math! You can enter simple formulas to add, divide, multiply, and subtract two or more numeric values.
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Change macro security settings in Excel - Microsoft Support
Learn how to change the settings that enable or disable macros in Excel, and more. Change the macro security settings to control which macros run when you open a workbook.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016, Excel 2013
显示、隐藏桌面图标，或调整桌面图标的大小 - Microsoft 支持
下面介绍如何在 Windows 中显示图标、隐藏图标或更改其大小。 显示或隐藏桌面图标. 右键单击（或长按）桌面、指向“视图”，然后选择“显示桌面图标”以添加或清除复选标记。
How to reset your Xbox console to factory defaults
Learn how to restore your Xbox console to the factory default settings using your console or a USB drive.
关闭电脑，或使其进入睡眠或休眠状态 - Microsoft 支持
睡眠使用非常少的电源，你的电脑启动速度更快，你可以立即返回到你离开的地方。 不必担心因电池耗尽而丢失工作，因为如果电量不足，Windows自动保存所有工作并关闭电脑。 当你离开电脑一小段时间（如休息一下）时，请使用"睡眠"。