Finding your BitLocker recovery key in Windows
Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
OneDrive video training - Microsoft Support
OneDrive for Business provides one place to store, share and sync your work or school files.
Applies To:
Office for business, OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Microsoft Authenticator 常见问题解答 - Microsoft 支持
本文解答了有关 Microsoft Authenticator 的常见问题。 选择下面的标题可查看详细信息。
Use Game Mode while gaming on your Windows device
Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.
在电脑或 Mac 上下载并安装或重新安装 Microsoft 365 或 Office 2021 - Microsoft 支持
准备好安装了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office。 但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Add money to your family member's Microsoft account
Find your family member and click Add money.. You can also click More options > Spending > Microsoft account balance > Add money.
Applies To:
Microsoft Family Safety
在 Microsoft Teams 中登录、注册、注销和添加新帐户 (免费)
了解如何使用 Microsoft 帐户（如果你使用 Skype、OneDrive、Outlook.com 或 Xbox Live） (免费) 登录和注销 Microsoft Teams。
Applies To:
Microsoft Teams, Microsoft Teams personal
Windows 7 support ended on January 14, 2020
Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.
Office Help & Training
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