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.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Without one of these, you won't be able to activate your device. A digital license (called a digital entitlement in Windows 11) is a method of activation in Windows 11 that doesn't require you to enter a product key.

Learn how you can play Fortnite for free through cloud gaming.

If you cannot create a new Microsoft account, try one of these alternate options: Create your new account using an alternative sign-up method, such as an email address instead of a phone number.

了解 Xbox 云游戏如何在 Android、Apple 和 Windows 设备以及 Xbox 主机和智能电视上工作。

Verify your Outlook.com account to prove that you're a human and not an automated program that sends spam.

Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance issues, software problems, or simply want a fresh start. This feature is designed to be user-friendly and provides several options to suit different needs. Reset options Here's a list of options when resetting your PC:

Find your product key to activate WindowsA product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow. Windows 11 and Windows 10: In most cases, Windows 11 and Windows 10 activates automatically using a digital license and doesn’t require you to enter a product key. However, if ...

準備安裝了嗎？ 開始之前，請確保您的 PC 或 Mac 符合 系統需求。 如果您已兌換產品金鑰、重新安裝應用程式，或您已透過公司或學校指派授權，您可以略過並移至「登入」區段 ，以下載並安裝 Microsoft 365 或 Office。 不過，如果這是您 第一次 安裝 Microsoft 365或 Office，您可能需要先執行一些步驟。 請 ...