Recall a message in Outlook on the web. Select Sent Items in the left folder pane, then double-click the sent message to open it in a separate window. From the ribbon, select Recall Message, then select OK in the confirmation dialog box. Shortly thereafter, you'll receive a Message Recall Report in your inbox.

While composing a message, select the dropdown next to Send and select Schedule send. Select one of the default options, then select Send or choose a custom time and then select Send . After you select Send, the message remains in the Draft folder until the delivery time.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

在 Lync 中，群組是您建立的連絡人集合，讓您可以快速在顯示中查看多位連絡人，或同時與他們進行通訊。. 您決定您需要的群組以及群組的成員。. 舉例來說，您可能會為和您處理同一個專案的所有同事建立群組、為您的壘球隊設定第二個群組，再為汽車共乘 ...

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

To delete a page that contains text, graphics, or empty paragraphs, select the content to delete, and press Delete. You can also do this: Windows macOS. Click or tap anywhere in the page you want to delete, press Ctrl+G. In the Enter page number box, type \page.

如果你无法在 Xbox 主机上从游戏聊天切换到群聊天，则 Xbox 服务或你的网络连接可能有问题。 请尝试以下解决方案来修复该问题，以便你可以使用群聊天。

Edit a photo. With the Photos app, you can easily crop, rotate, adjust look and feel, add a filter, and write or draw on your photo to communicate and provide context. In the search box on the taskbar, type Photos . From the list, select Photos . Then select the photo you’d like to change.

The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC. This app is not available for Windows S mode .