You can often view a protected file by simply opening it. For example, you might double-click an attachment in an email message, a document in File Explorer, or a link to a file and be able to open the protected file. If you are trying to open a protected file that has a .pfile name extension, like a .ppng, you will need to use the Microsoft Purview Information Protection viewer or the Azure ...

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

Xbox Support ... Xbox Support

Beta Ring (2509.250827-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

加密是将数据转换为代码以防止未经授权的访问的过程。 在 Windows 中，可以使用内置工具来加密文件和文件夹，确保只有具有正确解密密钥的个人才能访问内容。 注意: 文件加密在 Windows 的家庭版中不可用。 加密文件或文件夹：

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

You see the following error code when you try to install a game or an app from the Microsoft Store in the Xbox app: 0x803FB107

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

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启用双重验证 或设置 Authenticator 应用 后，如果使用较旧的设备 (（如 Xbox 360）或不支持双重验证的邮件发送安全摄像头) ，可能会遇到问题。 对于这些设备，可以改为使用应用密码登录。 应用密码是随机生成的长密码，在登录不支持双重验证的应用和设备时，你只需提供一次此密码而非常规密码 ...