Support for Office 2021 has ended on October 13, 2026. Learn more about your options for Office.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

XBOX Support 为 XBOX、Game Pass 和账单问题提供帮助。在 XBOX Support 社区中获取建议和客户服务。

Get help if you're having problems sending someone a digital XBOX game or subscription as a gift.

瞭解如何針對兌換 XBOX 數位代碼和禮品卡的問題進行疑難排解。

Learn how to find cellular settings on your Windows PC and change them if you need to.

Quickly generate QR codes for any URL with Microsoft Copilot Chat. This makes it easy to share links in a scan-friendly format, perfect for presentations, documents, or any other context where a quick and accessible link is needed.

了解如何在您的行動裝置、Windows 裝置或 XBOX 主機上兌換 Microsoft/XBOX 禮品卡或其他優惠碼或優惠。

Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...

You can't manage or delete messages on your PC. Send a new text message Open Phone Link and select the Messages tab. Click on New Message to start a new conversation with any of your contacts Enter the name or phone number of your contact to look up someone in your list. Select the contacts you wish to message. A new thread will open.