This security update includes fixes and quality improvements that are part of the following updates: November 11, 2025—KB5071959 (OS Build 19045.6466) Out-of-band November 11, 2025—KB5068781 (OS Builds 19044.6575 and 19045.6575) The following is a summary of the issues that this update addresses when you install this update. If there are new features, it lists them as well. The bold text ...

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.

使用 Authenticator 作为登录的一种方式 如果已为帐户启用无密码、双重或多重身份验证，请使用以下步骤登录： 转到要登录的网站。 在登录提示符下输入用户名，然后选择“ 下一步 ”。 选择“ 发送通知 ”。

Xbox Support ... Xbox Support

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The list of devices that follows is not exhaustive. Other devices may or may not work for cloud gaming.

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 ...

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

已取得 Xbox 應用程式行動裝置版? 準備好要設定新的 Xbox 主機了嗎？ 這個解決方案協助您設定好系統以及進行 Xbox 網路首次登入。

Discover the differences between Microsoft 365 Copilot Chat and Microsoft 365 Copilot — explore features available with and without a license.