A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Developers have made amazing games and content for the Xbox network. To protect customers and developers, we provide a safe and secure way to make purchases in the Microsoft Store. To maintain this security, Xbox monitors for instances of marketplace theft or solicitation from the Xbox community.

通常只需打开受保护的文件即可查看该文件。 例如，可以双击电子邮件中的附件、文件资源管理器中的文档或指向文件的链接，并能够打开受保护的文件。 如果尝试打开扩展名为 .pfile 的受保护文件（如 .ppng），则需要使用 Microsoft Purview 信息保护 查看器或 Azure 信息保护 移动查看器 (AIP 移动查看器 ...

Learn how to protect your PC, identity, and data from tech support scams.

在 Android 设备上安装 Authenticator Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 三星

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

了解如何在 Android 手机或平板电脑上安装Microsoft 365 Copilot 应用，并将应用与 Microsoft 365 配合使用。

Learn how to prevent unauthorized purchases on your Xbox by creating Microsoft accounts for every person who uses that console.

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Find the official Microsoft licensing terms for Xbox and gaming applications for mobile devices and iPads.