If the Encrypt contents to secure data check box is selected, you have to have the certificate that was used to encrypt the file or folder to be able to open it. In this situation, you should obtain the certificate from the person who created or encrypted the file or folder, or have that person decrypt the file or folder.

什么是数字签名？ 数字签名或 ID 通常称为 数字证书。 若要对 Office 文档进行数字签名，必须具有当前 (未过期) 数字证书。 数字证书通常由证书颁发机构 (CA) 颁发，CA 是颁发数字证书供其他方使用的受信任的第三方实体。

讲述人是内置于 Windows 11 中的屏幕阅读应用程序，因此无需下载或安装任何内容。 本指南介绍如何将讲述人与 Windows 以便开始使用应用、浏览 Web 等。 在目录下方，有一个章节专门介绍“讲述人”的最近更新。 注意：本指南以Word文档的形式提供，PDF (仅提供 ...

Как открыть приложение "Проверка работоспособности ПК" В Windows воспользуйтесь поиском на ...

Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks.

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This is a subscriber-only, Microsoft 365 feature. Find your version. Design ideas for one photo Applies to: PowerPoint for Microsoft 365 Current Channel: Version 1511 or later Semi-Annual Enterprise Channel: Version 1602 or later Multiple photos, color extraction, and facial recognition

For more information about registry data types, click the following article number to view the article in the Microsoft Knowledge Base: 256986 Description of the Microsoft Windows registry DataValuex immediately follows the colon (or the equal sign with REG_SZ) and must be in the appropriate format (for example, string or hexadecimal). Use hexadecimal format for binary data items.

The taskbar can display the temperature in Celsius (°C) or Fahrenheit (°F). To switch between these two units, select the weather icon on the taskbar, select the Edit location and unit icon on the weather card, select Celsius or Fahrenheit on the weather, and select Save. News and interests is supported in any taskbar orientation.

为什么我无法批准 手机连接 上的通知？ Android 13 要求是在 Android 设备上批准通知。 可以在配对过程中执行此操作，也可以在 Android 设备上转到 “系统设置 > 应用 > 连接至 Windows > 通知 ”并切换权限。 为什么需要授予通知权限？