Protect yourself from phishing | Microsoft Support
Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...
How to spot a "fake order" scam | Microsoft Support
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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
Protect yourself from tech support scams - Microsoft Support
Learn how to protect your PC, identity, and data from tech support scams.
March 10, 2026—KB5078883 (OS Build 22631.6783) - Microsoft Support
This cumulative update for Windows 11, version 23H2 (KB5078883), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For ...
Phishing and suspicious behavior in Outlook - Microsoft Support
A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you. Here are some ways to deal with phishing and spoofing scams in Outlook.com. Spoof intelligence in Exchange Online Protection helps prevent phishing ...
Applies To: Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook on the web, Outlook.com, New Outlook for Windows
Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
Smart App Control Frequently Asked Questions - Microsoft Support
Frequently asked questions (FAQs) about Smart App Control, a Windows feature designed to block malicious, untrusted, or potentially unwanted apps from running on your device.
Fix problems that block programs from being installed or removed ...
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.
修复无法安装或删除程序的问题 - Microsoft 支持
摘要 如果无法在 Windows 11 中安装、卸载或更新桌面应用,则内置恢复选项和故障排除步骤可帮助解决常见问题,例如安装不完整或应用数据损坏。
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 ...