在Outlook中，您可以為電子郵件建立一或多個個人化簽名。 您的簽名可以包含文字、鏈接、圖片 (影像，例如您的手寫簽名或 ...

When you sign in with Windows Hello, your biometric data is stored securely (see here for more technical information). Malicious users and attackers constantly try to come up with new ways to access your device and access sensitive information. To stop them, you need a secure sign-in process that begins at the biometric sensor, and ends where your profile is stored. What does Enhanced Sign-in ...

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

Summary This article helps you reset the Hosts file back to the default. What's the Hosts file The Hosts file is used by the operating system to map human-friendly hostnames to numerical Internet Protocol (IP) addresses which identify and locate a host in an IP network. The hosts file is one of several system resources that address network nodes in a computer network and is a common part of an ...

Information Rights Management (IRM) allows you to specify access permissions to email messages. IRM helps prevent sensitive information from being read, printed, forwarded, or copied by unauthorized people. IRM also helps organizations enforce corporate policy governing the control and dissemination of confidential or proprietary information, both within the organization and with customers and ...

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

安装媒体（如 U 盘）可用于安装 Windows 的新副本、执行 Windows 的全新安装或重新安装 Windows。 若要创建安装媒体，请转到 软件下载网站，可在其中找到分步说明。 在该网站上，你可以选择 Windows 版本，并在 USB 闪存上创建安装媒体。 或者，可以创建一个 ISO 文件，用于虚拟机 (VM) ，或用于将安装 ...

DirectX 简介 DirectX 是 Windows 中的一组组件，主要允许软件（尤其是游戏）直接与视频和音频硬件配合使用。 使用 DirectX 的游戏可以更有效地使用硬件内置的多媒体加速器功能，从而改善整体多媒体体验。 检查安装的 DirectX 版本 DxDiag 工具报告有关系统上安装的 DirectX 组件和驱动程序的详细信息，并且 ...

过去 5 年交付的大多数电脑都能够运行受信任的平台模块版本 2.0 (TPM 2.0) 。 需要 TPM 2.0 才能运行Windows 11，作为安全相关功能的重要构建基块。 TPM 2.0 在 Windows 11 中用于许多功能，包括用于标识保护的Windows Hello和用于数据保护的 BitLocker。

适用于 Windows 的安装媒体是一种多功能工具，可用于多种用途，包括用于恢复的就地安装和新安装。 此媒体通常在 U 盘或 DVD 上创建，其中包含在设备上安装或重新安装 Windows 所需的所有文件。 当系统遇到严重问题（例如软件损坏或硬件故障）时，它尤其有用，这些问题会阻止系统启动或正常运行 ...