摘要 Email 簽名能在你的商業溝通中建立專業一致性，並確保收件人在每則訊息中都擁有你的聯絡資訊。 在Outlook中，你可以為不同用途設定多個簽名 (內部與外部、個人與商務) ，並選擇是否自動包含在新郵件、回覆或轉寄中。 你的簽名可以包含文字、連結、圖片和圖片 (，例如你的手寫簽名或標誌 ...

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Find everything you need to manage your Microsoft account, Xbox profile, and more.

Starting in April 2026, social clubs on Xbox will no longer be available. Learn about alternatives for connecting, sharing content, and coordinating with other players.

If security applications continue to detect sqlite3.dll as vulnerable, contact the developer of the app using sqlite3.dll for an update. If sqlite3.dll is being used by a Microsoft app, install the latest version of the app from the Microsoft Store.

Check the Xbox services, games, and apps for any service outages.

Contact support in Outlook for iOS or Android Send feedback for Outlook for iOS or Android

了解如何查看您的訂單狀態，或追蹤現有 Xbox 服務訂單的運送。

Xbox Support ... Xbox Support

Scan the lists to see whether SharePoint is included. If SharePoint doesn't appear in the list, contact your IT admin for assistance. Show the information from step 3 to your admin. That person should be able to make the appropriate apps and services like SharePoint visible to you when you sign in to microsoft365.com.