如果你遇到了无线显示器或无线扩展坞连接问题，请尝试以下操作以修复问题： 请确保你的 Windows 10 设备支持 Miracast。 下面介绍如何在电脑上检查：选择“开始” 按钮，键入“连接”，然后从结果列表中选择“连接”。 在“连接”应用中，文本将告知你 Windows 10 设备是否支持它。

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.

向幻灯片添加幻灯片编号，从零或其他数字开始编号。 在标题幻灯片上隐藏幻灯片编号。 若要将日期和时间设置为特定的日期，请单击“固定”，然后在“固定”框中，键入期望的日期。 在演示文稿中设置日期，以便将日期“固定”，这样就可轻松跟踪最后一次对它所做的更改。

使用 F Lock 键 如果键盘有 F Lock 键，按此键可以在标准命令和备用命令之间切换。 当 F Lock 灯关闭时，可以使用备用功能（“帮助”、“撤消”等）。当 F 锁定灯打开时，标准函数 (F1、F2 等) 上工作。

トレーニング: Microsoft Forms では、アンケート、テスト、投票を作成し、戻ってきた結果を簡単に表示できます。 テストやフォームを作成するときに他のユーザーを招待すると、そのユーザーは任意の Web ブラウザー (モバイル デバイスでも可能) から返信できるようになります。

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Join a Teams meeting on the web. Don't have the Teams app? You can still join a Teams meeting. In your email invite, select Join the meeting now.. You can also use a dial-in number and conference ID from the email to call in.

Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.

Learn how to use the cloud-based clipboard in Windows, share clipboard items across your devices, and pin items to your clipboard menu.

Items restored from Recoverable Items go to the Deleted Items folder. When you recover items from the Recoverable Items folder, they are moved to the Deleted Items folder. After you recover an item, you can find it in your Deleted Items folder and then you can move it to another folder.. Tips and Troubleshooting