如果你正在新的地方旅行或使用新设备，我们可能会要求你确认是否真是你本人。 如果无法登录，请尝试使用疑难解答或检查下面列出的其他解决方案。 打开帐户疑难解答. 我的帐户被阻止. 我正在旅途中. 另请参阅. 新 Outlook for Windows 入门. 在 Outlook.com 中管理电子邮件帐户. 取消阻止我的 Outlook.com 帐户. Outlook 网页版和 Outlook.com 支持的浏览器. 如果使用工作或学校帐户登录，请阅读 如何登录到 Outlook 网页版. 仍然需要帮助？ 获取 Outlook.com 帮助. 若要在 Outlook.com 中获取支持，请单击 此处 或选择菜单栏上的 帮助 ，然后输入查询。 如果自助服务无法解决问题，请向下滚动到“ 仍需要帮助？

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了解如何创建用于安装或重新安装 Windows 7、Windows 8.1 或 Windows 10 的安装介质。

Account. How to sign in to or out of Outlook.com. Outlook.com. If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions. Sign in to Hotmail or Outlook.com. To sign in to Outlook.com or Hotmail, you'll need your Microsoft Account username and password.

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Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

本文介绍安装 Windows 11 的方法。 注意: 若要升级到 Windows 11，设备必须满足 Windows 11 的最低系统要求。 某些 Windows 10 的功能在 Windows 11 中并不适用。 体验某些 Windows 11 功能和应用程序的系统要求将超过 Windows 11 的最低系统要求。 查找 Windows 11 规范、功能和计算机要求. 开始之前. 确保要安装 Windows 11 的设备满足 最低系统要求 。 如果设备当前正在运行 Windows 10，建议使用 电脑健康状况检查应用 验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。 有关详细信息，请参阅 在不符合最低系统要求的电脑上安装 Windows 11 。

In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:

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.