Microsoft 365 help & learning | Microsoft Support
Get support, help, and learning resources for Microsoft 365. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.
Manage User Accounts in Windows | Microsoft Support
Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.
Xbox Support
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Update your billing address and payment options | Xbox Support
Need to update your billing address or add a payment option? You can do it online or on your Xbox console.
June 9, 2026—KB5094123 (OS Build 17763.8880) - Microsoft Support
Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: May 12, 2026—KB5087538 (OS Build 17763.8755) The following is a summary of the issues that this update addresses when you install this update. The bold text within the brackets indicates the item or area of the change we are documenting. [Secure Boot] This ...
如何兌換禮品卡、兌換碼與優惠 | Xbox Support
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。
Microsoft 支援服務 | Microsoft Support
Microsoft 支援服務在此協助您處理 Microsoft 產品。 尋找適用於 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的使用方法文章、影片和訓練。
Retro Classics support and known issues | Xbox Support
Track release information, known issues, and bugs that were reported by the Xbox community for Retro Classics
Windows 的键盘快捷方式 - Microsoft 支持
注意: 某些键盘快捷方式的行为可能在不同的应用程序中有所不同。 例如,按 Ctrl + Shift + V 粘贴为纯文本可能不适用于所有应用程序。 某些应用程序可能会更改某些键盘快捷方式的行为。 本文列出了默认的 Windows 键盘快捷方式。
我的數位代碼或禮品卡無法使用 | Xbox Support
檢查代碼隨附的指示或條款 Xbox 訂閱的一些代碼適用於新成員。 如果您的帳戶中當前或過去有訂閱,您可能無法兌換代碼來延長您的會員時間。 這可能是發送給可以使用它的朋友的完美代碼。