Administrators should manage their organization’s distribution groups in the Exchange admin center. Non-administrators who want to manage or join distribution groups can do so by navigating to this portal. Note: If you use Outlook on the web, Microsoft 365 Groups are available to you.

A digitally encrypted message can only be opened by recipients who have the correct key. A digital signature assures recipients that the message hasn’t been tampered with. Notes: Outlook on the web requires a Windows desktop device to support S/MIME.

When you update or cancel a meeting item in Outlook Desktop you see a conflict error. “One or more items in the folder you synchronized do not match. To resolve the conflicts, open the items, and then try this operation again.”. Or you may get this error:

Share your calendar with people inside or outside your organization in Outlook or Outlook on the web for business if you're using Office 365 or another Microsoft Exchange-based email service.

如果你是 Xbox Game Pass Ultimate 会员，你将自动在主机上获得 EA Play 订阅会员资格，并可通过主机上的 Xbox Game Pass 体验浏览和下载 EA Play 游戏。. 如果你是 Xbox Game Pass Ultimate 或 PC Game Pass 会员，则需要关联你的 EA 和 Xbox 帐户，然后确保你的电脑上安装了 EA Desktop ...

Use Cached Exchange Mode to work with items in your Microsoft 365 or Microsoft Exchange Server mailbox even when your network connection is slow or unavailable. You cannot use Cached Exchange Mode with a POP or IMAP account. If Outlook is stuck in Offline mode, see Work offline in Outlook.

Create an Outlook profile. A profile is a critical part of your Outlook experience. The profile consists of the accounts, data files, and settings that specify where your email messages are saved. To create a new profile, use the profile picker: Hold Shift while starting Outlook.

下面介绍 Xbox Game Pass 订阅者如何将其 Game Pass 订阅权益扩展给朋友和家人。. 在家：将你的主要 Xbox（如果有多个）设为常用 Xbox，这会让使用其档案登录该主机的任何人都能够使用你的 Game Pass 订阅。. 常用 Xbox 和游戏共享的工作原理. 在外：在任意其他 Xbox 上 ...

Learn to narrow your search criteria for better searches in Outlook. Find a message or item with Instant Search. How to troubleshoot Outlook when search isn’t working (returning no results, incomplete results, can’t find older emails, and more).

If you want to collaborate with them in Teams, you can add them as a guest. Guests have fewer capabilities than team members or team owners, but there's still a lot they can do. For a deeper look, see Guest capabilities in Teams. Note: You must be a team owner to add a guest in Teams.