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Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
DirectX - Microsoft
检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX(产品包装盒上应标有所需的版本),游戏可能无法正常运行。
PDF PowerPoint 稿 - Microsoft
在“ 插入对象 ”框中,选择“ 从文件创建”,然后输入 pdf 文件位置;或选择“浏览”,找到 pdf 文件,然后选择“ 确定”。 这使得 pdf 文件成为演示文稿文件的一部分。 此方法会降低 pdf 文件的质量,但在“普通”视图中查看或编辑时,可以通过双击图像来打开完整的 pdf 文件。
Applies To: PowerPoint for Microsoft 365, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016
- Microsoft
若要计算两个日期之间的差值,请使用 datedif 函数。 首先将开始日期放入一个单元格,并将结束日期置于另一个单元格。
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Windows - Microsoft
Windows 中的屏幕闪烁问题通常是由显示驱动程序导致的。 若要更新显示驱动程序,需要在安全模式下启动电脑、卸载当前的显示适配器,然后检查驱动程序更新。
Manage background activity for apps in Windows
On the settings page for that app, change the setting for Let this app run in the background.Here’s a summary of each option: Always.The app is always allowed to run in the background—receive info, send notifications, and stay up to date—even when you’re not actively using it.
Meeting options in Microsoft Teams - Microsoft Support
Enable this setting to give participants more discretion over how they want to be presented in a meeting. Allow attendance report. Attendance reports contain meeting attendance details, including how long attendees stayed, and how long your meeting lasted, and more.. Turn on the Allow attendance reporttoggle to generate, view, and download attendance reports.
Applies To: Microsoft Teams
Microsoft Edge - Microsoft
Microsoft Edge での印刷は簡単なプロセスであり、複数の方法で実行できます。 キーボード ショートカットの使用: Windows で Ctrl + P キーを押すか、Mac の 場合は Command + P キーを押して、印刷ダイアログを開きます。
Set screen time limits across devices - Microsoft Support
Screen time limits in Microsoft Family Safety are a great way to balance online habits within your family group. You decide when and for how long family members can use their connected Windows, Xbox and mobile devices.
Applies To: Microsoft Family Safety
- Microsoft
在 “颜色”中,可以让 Windows 从背景中提取主题色,或选择自己的颜色体验。选择主题色后,向下滚动以指示你想要看到颜色显示的位置。 或者向上滚动到“选择模式”,可以看到主题色在 深色 还是 浅色 模式下看起来更好。