注册或注销 Xbox 设备 | Xbox Support
如果你不再使用或不再拥有设备，也可以将其注销。如果你这样做，则将自动断开与 Microsoft Store 的链接，从而取消与将来下载游戏和应用的关联。
Add another account within Microsoft Teams (free)
See instructions on how to add an account within Microsoft Teams (free) on your desktop and mobile devices.
Applies To:
Microsoft Teams, Microsoft Teams personal
Track my Microsoft Rewards orders - Microsoft Support
If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history.On the Order history page, find your order and then look under Status.. Open Rewards dashboard
Update your billing address and payment options | Xbox Support
Press the Xbox button to open the guide.; Select Profile & system > Settings > Account > Payment & billing.; Select Payment options.; In the box that contains your current payment option, select the box that contains the trash can icon to Remove your payment method.; Select Confirm to complete the removal of your payment option.
获取有关 Windows 激活错误的帮助 - Microsoft 支持
要购买新的 Windows 许可证，请依次选择“开始” > “设置” > “更新和安全” > “激活” ，然后选择“转到 Microsoft Store”。 打开“激活”设置 如果你在更换硬件之前有用于设备的 Windows 产品密钥，请依次选择“开始” >“设置” >“更新和安全” >“激活 ...
使用 Xbox 主机或 Windows 设备时发生 0x80070490 或 80070490 错误
按主机正面的 Xbox 按钮 大约 10 秒钟，直到主机完全关闭。; 拔下主机电源线的插头。 等待 10 秒。 重新插入主机电源线的插头。 按主机上的 Xbox 按钮 重新打开主机。
Link your GitHub account and Microsoft account
Not at all. This doesn’t change your GitHub password; you’ll just have another way to sign in to your Microsoft account. Whenever you sign in using your email address, we’ll offer you the choice of signing in with your Microsoft account password or going to GitHub to sign in.
Applies To:
Microsoft account dashboard
Change the email address or phone number for your Microsoft account
Email addresses and phone numbers associated with your Microsoft account are called aliases and they use the same contacts, online storage, subscriptions, and account settings.
Applies To:
Microsoft account dashboard
Minecraft（我的世界）商城常见问题解答 | Xbox Support
Minecraft（我的世界）商城让你可以更安全、更轻松地购买我的世界社区制作的内容。 只需购买一次内容，即可在任何移动设备、Xbox 和 Windows 设备上终生享用。 你的每次购买都与帐户绑定。
通过 Microsoft 帐户订单历史记录查找余额明细表 - Microsoft 支持
通过在线或在 Xbox One 上查看订单历史记录，你可以将 Microsoft 帐户购买与支付选项中的明细表进行比较。 在线查看你的订单历史记录. 使用 Microsoft 帐户登录 account.microsoft.com。 如果你拥有多个帐户，请确认已登录到适用于这些购买的正确 Microsoft 帐户。