Sign in to the Advanced security options page of your Microsoft Account. Select Add a new way to sign in or verify then choose how you would like to receive security codes. Note: VOIP numbers cannot be added as a way to sign in or get verification codes. We'll send a security code to the new number or email to confirm.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

如果可以登录到你的帐户. 如果 Microsoft 在你的帐户上发现了任何可疑行为，我们将出于保护你的安全而锁定该帐户。. 如果发生这种情况，你将看到消息“帮助我们保护你的帐户”。. 如果看到此消息，请按照以下步骤操作：. 选择“下一步”。. 在“你希望如何 ...

要查看你的购买记录，请按“Xbox”按钮 打开导航页。 转到“档案和系统”>“设置”>“帐户”>“付款和计费”。 选择“订单历史记录”查看你的购买记录。

注意：在 Skype 管理器报告中包括6个月的通话记录。 重要提示： 对于具有个人 Skype 帐户的成员，必须经过他们同意才能查看他们的报告。 通过访问和监视成员的个人资料和流量数据，您可能需要遵守许多司法辖区的本地数据隐私法律。

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

如何在 Windows 版 Xbox 应用中兑换代码. 按“开始”按钮 ，然后在“搜索”框中输入“Xbox”。. 从结果中选择 Xbox 应用以打开该应用。. 选择左上角的玩家图片，然后选择“设置”。. 在“兑换代码”下选择“兑换”。. 输入由 25 个字符组成的代码，选择 下一步 ...

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. You can also track your order in the confirmation email that was sent to ...

可在此处查看计划、到期日期、计费历史记录、订阅状态以及更改付款方式。