If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the taskbar to ...

Learn how to manage and set device screen time limits on Windows, Xbox, and mobile devices connected through the Microsoft Family Safety app.

如果看到在线零售商正在出售账号而不是内容，或一致地以远低于市场价值的价格出售商品，这些通常是非法和欺诈性零售商的标志。

There are different error codes or error messages that you may receive when you’re trying to make a purchase from the Microsoft Store. For more help with your specific error, go to: Xbox payment error messages and codes.

了解如何修复错误代码 8007-0570、351f-0000 或 351f-0000-0080-0300-8007-0570，以便您可以安装 Xbox 更新。. 了解详细信息.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

某些游戏仍作为包装商品出售，由我们线下为您配送。 查看 Microsoft Store 中是否提供可下载的游戏版本。 若要发送包装礼品，请在结帐时使用接收人的送货地址。

请联系支持人员. 有关技术支持，请转到 联系Microsoft 支持 ，输入问题并选择“ 获取帮助 ”。. 如果仍然需要帮助，请选择“ 联系支持人员 ”以转至最佳支持选项。. 在出售或赠送 Windows 10 设备或 Xbox One 主机前，应按照这些步骤操作。.

如果你仍无法进行购买，请使用该页面右侧的“联系我们”按钮获取帮助。. “此方式无效。. 请与你的银行联系，以获取详细信息”. 如果你在尝试为购买付款时看到付款方式错误，请尝试使用其他付款方式。. 下面说明了如何更新支付选项：. 登录到要更新的 ...