If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.

Open the message that you want to recall. You must double-click to open the message. Selecting the message so it appears in the reading pane won't allow you to recall the message. If you have the Classic Ribbon, from the Message tab, select Actions > Recall This Message.

Add a way to verify sign-in to your Microsoft account. Sign in to the Advanced security options page of your Microsoft Account. Sign in. Select Add a new way to sign in or verify then choose how you would like to receive security codes.

Manage suggested recipients in Outlook for iOS and Android. Add, find, edit, or delete a contact in Outlook. As you type inside the To, Cc, or Bcc boxes, Outlook suggests recipients. The Auto-Complete List can be turned off.

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。

Folders provide a way to organize email messages, calendars, contacts, and tasks in Outlook. Select a tab option below for the version of Outlook you're using.

The first step to use S/MIME is to obtain a certificate from your IT administrator or helpdesk. Your certificate might be stored on a smart card, or might be a file that you store on your computer. Follow the instructions provided by your organization to use your certificate. Install the S/MIME control.

To choose whether your Start menu settings show the most used apps at the top of your all apps list, or whether they show recently downloaded apps in the recommended section, select Start > Settings > Personalization > Start and turn Show recently added apps or Show most used apps on or off.

向聊天室添加基于 Web 的应用程序. 根据组织确定的 Skype for Business 持久聊天使用方式，你可以访问基于 Web 的有用应用程序，并利用它们将聊天室打造成便于成员更高效地工作的场所。. 如果存在适合你的聊天室的基于 Web 的应用程序，“ 创建聊天室 ”窗口将 ...

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。