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.

Learn how you can play Fortnite for free through cloud gaming.

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

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

PC Game Pass 计划允许你访问 Windows 上的一系列高质量电脑游戏。 体验 PC 版 Game Pass 的最佳方式是使用适用于 Windows 的 Xbox 应用，可从 Microsoft Store 或以下位置下载：

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Make the most of your PC gaming experience Expand all

了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。

Similarly, changing your default browser to the one you use most can speed up your Internet tasks. This article describes the steps to change default programs and app associations in Windows, enhancing your efficiency.