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需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

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

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Search for help on the taskbar, use the Tips app, select the Get help link in the Settings app, or go to support.microsoft.com/windows.

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

To help clear up any confusion or misconceptions, we’ve answered some of the most common questions about how enforcement actions affect the way that you play on the XBOX network.

Windows 11 Windows 10 Before starting, make sure that the Windows 11 device supports Bluetooth. For more info on how to check, see Fix Bluetooth problems in Windows. For help with adding non-Bluetooth devices, see Add a hardware device to a Windows device.

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.