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Help protect your PC with Microsoft Security Essentials.
Microsoft Security Essentials
Get the latest updates for your PC at Microsoft Update.
Microsoft Update
Get the latest tools, updates, and tips at Microsoft Safety & Security Center.
Microsoft Safety & Security Center
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Application
Application
Microsoft Security Essentials provides real-time protection for your home or small business PC that guards against viruses, spyware, and other malicious software.
FREE
Release Date:
2013-02-26
Application
Application
The Microsoft Baseline Security Analyzer provides a streamlined method to identify missing security updates and common security misconfigurations. MBSA 2.2 is a minor upgrade to correct minor issues and add optional catalog support.
FREE
Release Date:
2010-08-06
Tool
Tool
...Solution Accelerator provides centralized security baseline management features, a baseline...portfolio, customization capabilities, and security baseline export flexibility to accelerate...s ability to efficiently manage the security and compliance process for the most widely...
FREE
Release Date:
2012-04-01
Security Patch
Security Patch
A security issue has been identified that could allow an attacker to remotely compromise your Windows-based system using the Windows Media Player Plug-in and gain control over it.
FREE
Release Date:
2006-02-13
Application
Application
The Microsoft Security Essentials Prerelease program allows users to run the latest & greatest versions of Security Essentials before they are publicy available
FREE
Release Date:
2013-02-19
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS12-071. To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.
FREE
Release Date:
2012-11-09
Security Patch
Security Patch
A security issue has been identified in a Microsoft software product that could affect your system.
FREE
Release Date:
2013-05-13
Security Patch
Security Patch
A security issue has been identified in a Microsoft software product that could affect your system.
FREE
Release Date:
2013-05-13
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS13-021. To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.
FREE
Release Date:
2013-03-11
Security Patch
Security Patch
This update addresses the vulnerability discussed in Microsoft Security Bulletin MS12-063. To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.
FREE
Release Date:
2012-09-20
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