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Security management
Learn how our identity-driven security solutions protect people, devices, and data from potential vulnerabilities at every touchpoint, everywhere they work.
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Tailored AI insights from Microsoft Security Copilot
Empower your defenders to detect hidden patterns, harden defenses, and respond to incidents faster with generative AI.
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Reliability Series #1: Reliability vs. resilience
Whenever I speak to customers and partners about reliability I’m reminded that while objectives and priorities differ between organizations and customers, at the end of the day, everyone wants their service to work. -
How do I know if I already have antivirus software?
If your computer is running Windows 8, you already have antivirus software. -
Enterprise Threat Encounters: Scenarios and Recommendations – Part 1
Many of the IT Professionals that contact our customer service and support group have common questions related to security incidents and are seeking guidance on how to mitigate threats from determined adversaries.
Go beyond data protection with Microsoft Purview
Govern, protect, and manage all of your data with Microsoft Purview, comprehensive solutions to help give you better visibility and control.
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Can I use Microsoft Security Essentials with Windows 8?
A reader writes: Can I use Microsoft Security Essentials with Windows 8? No—but you don’t need to. -
What is a Microsoft account?
A Microsoft account (formerly known as a Windows Live ID) is a single email address and password you use to sign in to various Microsoft products and services. -
Microsoft’s Free Security Tools – URLScan Security Tool
One of the best ways to keep potentially malicious Internet traffic from attacking your Internet Information Services (IIS) Web server is to keep it from getting to the Web server service. -
“Fix it” available for Internet Explorer
Today we released a downloadable tool called a “Fix it” for Internet Explorer. Prevent threats with Microsoft Defender
The Microsoft Defender family offers comprehensive threat prevention, detection, and response capabilities for everyone—from individuals looking to protect their family to the world’s largest enterprises.
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Threat Modeling from the Front Lines
During my first 7 years at Microsoft, I spent most of my time working on security features such as access control, authentication, cryptography and so on. -
How do I get rid of all of these security warnings?
Rogue security software (also known as “scareware”) creates pop-up warnings that look like legitimate security updates. -
Windows 8 Release Preview Available for Download
Today on the Building Windows 8 blog, Microsoft announced the availability of the Windows 8 Release Preview. -
Microsoft Office 365 Receives FISMA Certification
Last week, Microsoft Office Division <a href=”http://blogs.
