Perform an offline system update | Xbox Support
Learn how to update your Xbox console offline.
输入 Office 产品密钥的位置 - Microsoft 支持
我的产品密钥不起作用. 如果 Office 产品密钥不起作用，或已停止工作，应与卖家联系，申请退款。 如果产品密钥是独立于软件购买的，则很可能是被盗的产品密钥，或者是以欺骗方式获得随后阻止使用的产品密钥。
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office.com
在 Windows 中配对蓝牙设备 - Microsoft 支持
在开始之前，请确保Windows 11电脑支持蓝牙。 有关如何检查的详细信息，请参阅修复 Windows 中的蓝牙问题。 如果需要帮助添加没有蓝牙功能的设备，请参阅将设备添加到 Windows 电脑。. 打开蓝牙
Set screen time limits across devices - Microsoft Support
Learn how to manage and set device screen time limits on Windows, Xbox, and mobile devices connected through the Microsoft Family Safety app.
Applies To:
Microsoft Family Safety
How to change your Xbox gamertag | Xbox Support
Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.
All about PC gaming with Xbox | Xbox Support
New to Xbox gaming on PC? Here's how to get started. Find out how to play with cloud gaming on devices you already have
Windows 中的恢复选项 - Microsoft 支持
了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。
Use Microsoft Translator in Microsoft Edge browser
Learn how to use Microsoft Translator in the Edge browser to translate webpages.
Applies To:
Microsoft Edge
Create a workbook in Excel - Microsoft Support
Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
What is a Microsoft account? - Microsoft Support
A Microsoft account is a personal account required for access to Microsoft’s products and services.
Applies To:
Microsoft account dashboard