如何在Microsoft Defender中开始扫描病毒或恶意软件
如果你怀疑你的设备可能有恶意软件，你应该Microsoft Defender运行扫描。 下面介绍如何在 Windows、Mac 或 Android 上执行此操作。
Applies To:
Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Protecting players from marketplace theft and solicitation
Which retailers are trustworthy, according to Microsoft? The Microsoft Store is our most trusted resource for games, codes, and other digital content. The Store is accessible as an app on the Xbox console, as part of the Xbox app, Windows PC, and by using the web. To visit the Microsoft Store, visit: Microsoft Store
安装 Microsoft Defender - Microsoft 支持
在 iOS 设备上打开 https://aka.ms/iosDefender (或扫描以下) QR 码，转到 Apple App Store 中的Microsoft Defender并按照安装步骤进行操作。 安装后，使用与 Microsoft 365 订阅关联的个人Microsoft帐户 (（如 @outlook.com、@hotmail.com 或 @live.com) ）登录。
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Protect yourself from tech support scams - Microsoft Support
How tech support scams work Scammers may call you directly on the phone and pretend to be representatives of a tech company. They might even spoof the caller ID so that it displays a legitimate support phone number from a trusted company. They'll probably ask you to install applications that give them remote access to your device. Using remote access, these experienced scammers can ...
App & browser control in the Windows Security App
Smart App Control: Use this section to configure Smart App Control, which is a security feature designed to block apps that are potentially harmful, such as those that might slow down your PC, display unexpected ads, or offer unwanted software.
How to spot a "fake order" scam | Microsoft Support
How to spot a "fake order" scam 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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn ...
使用 Windows 恶意软件删除工具 (KB890830) 移除特定的流行恶意软件 - Microsoft 支持
摘要 Windows 恶意软件删除工具 (MSRT) 有助于从运行以下任何操作系统的计算机中删除恶意软件： Windows 11 Windows Server 2022 Windows 10 Windows Server 2019 Windows Server 2016 Windows 8.1 Windows Server 2012 R2 Windows Server 2012 Windows 7 Microsoft 通常每月都将 MSRT 作为 Windows 更新的一部分或独立工具进行发布。 （有关异常，请 ...
Windows 安全中心 应用中的病毒和威胁防护 - Microsoft 支持
Windows 安全中心应用的“病毒和威胁防护”页面旨在帮助你保护设备免受各种威胁（如病毒、恶意软件和勒索软件）的侵害。 该页提供对多个功能和设置的访问权限，以确保全面保护，分为以下部分： 当前威胁：此部分显示设备上当前发现的任何威胁、上次运行扫描的时间、花费的时间以及扫描的 ...
Getting started with Microsoft Defender - Microsoft Support
On Windows, iOS, and Android Microsoft Defender will check links that you (or an app on your device) open to try and spot any that may be dangerous. If we find a harmful link, we'll block it and let you know.
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows, Microsoft Defender Online
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.