获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

Learn how to edit photos and videos using the Photos app in Windows.

了解在 Xbox 主机上收到错误消息“此设备上的其他用户已使用该 Microsoft 帐户，因此不能在此处添加该帐户”时应采取的措施。

You need to enable JavaScript to run this app. Xbox Support. You need to enable JavaScript to run this app.

You need to enable JavaScript to run this app.

Find everything you need to manage your Xbox account, profile, and more.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Learn how to find and redeem Digital Direct offers on your Xbox console or Windows PC.