Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

MICROSOFT SUPPORT When you see unexpected charges from Microsoft in a statement from your bank, credit card, or any other payment provider, we want to help you resolve your question as quickly as possible. Important If you don't recognize a charge on your account, go to the Manage your payments page of your Microsoft account dashboard and select "Investigate".

Learn how to redeem Xbox prepaid codes for games, subscriptions, and digital content, and enjoy endless surprises with your Xbox account.

Learn how to redeem prepaid codes for Xbox games, subscriptions, or downloadable content using your account.

Find help managing Xbox subscriptions, resolving billing issues, and accessing related support resources.

KB5042421: CrowdStrike issue impacting Windows endpoints causing an 0x50 or 0x7E error message on a blue screen

The Windows 10 Extended Security Updates (ESU) program gives customers the option to receive security updates for PCs enrolled in the program. ESU is a paid program that provides individuals and organizations of all sizes with the option to extend the use of Windows 10 devices past the end of support date in a more secure manner. For more information about the Windows 10 lifecycle, see the ...

按控制器上的 XBOX 按钮 打开导航页。 选择“我的游戏和应用”，然后选择“查看全部”。 在“游戏”下，选择要安装的游戏。 选择“安装全部”安装游戏和所有可用的附加内容，或者选择“选择要安装的内容”以安装特定的内容部分。

Learn how to redeem codes from purchases or promotions, as well as offers that are applied directly to your account without a code.

试用或购买 Microsoft 365 如何免费获取 Microsoft 365 Microsoft 365 Online 是可以在 Web 浏览器中使用的免费 Microsoft Copilot 版本。 你可以使用 Microsoft 365 Online 应用执行几乎所有操作，但某些更高级的功能仅在 Microsoft 365 或 Office 桌面应用中可用。 可以使用 Microsoft 帐户访问 Microsoft 365。