To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears. Note: You can also mention someone simply by typing their name. Start by capitalizing the first letter: as you continue to type the name, a list of people will appear for you to choose from.

If you’re having trouble buying something from Microsoft Store, here are some steps to try: Check your credit card is up to date on the Payment options page. Check you don't have any subscription payments overdue on the Services page. Check your account is not temporarily suspended. Check if your Xbox account is suspended.

如果您是小型企業擁有者. 尋找使用 Microsoft 365 建置、執行及拓展小型企業所需的資訊。. 造訪小型企業說明與學習. 取得 Microsoft Edge 的協助和支援。. 尋找 Microsoft Edge 支援內容、使用方法文章、教學課程等等。.

工作或学校帐户双重验证的常见问题. 有一些常见的双重验证问题似乎比我们任何一个想要的更频繁地发生。. 我们编写了这篇文章，以介绍最常见问题的修复方法。. Azure Active Directory (Azure AD) 组织可以为你的帐户启用双重验证。. 启用双重验证后，帐户登录需要 ...