If you’re tired of having to remember or reset your password, try using a FIDO2–compliant security key to sign in to your Microsoft account instead. What is a security key? A security key is a physical device that you can use instead of your user name and password to sign in. Since it needs to be unlocked with a fingerprint or PIN, even if someone has your security key, they won’t be ...

瞭解如何透過瀏覽器、Xbox 主機或 Windows 裝置變更您的 Xbox 玩家代號。

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.

Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

KB5005413: Mitigating NTLM Relay Attacks on Active Directory Certificate Services (AD CS)

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

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

讓您的 Surface 保持最新狀態有助於其發揮最佳效能。 除了 Windows 的軟體更新之外，安裝硬體更新也很重要，其中包括驅動程式和韌體。 每個 Surface 裝置都有資格接收新的驅動程式和韌體更新，直到 Windows 型裝置的 Surface 裝置驅動程式和韌體生命週期 中列出的服務結束日期為止。 您可以使用 Surface ...