Virus & malware

Help protect your PC with Microsoft Security Essentials.
Microsoft Security Essentials
Remove infections with Windows Malicious Software Removal Tool.
Windows Malicious Software Removal Tool
Download the Microsoft Safety Scanner.
Microsoft Safety Scanner
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Application
Application
This tool checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found. Microsoft will release an updated version of this tool on the second Tuesday of each month.
FREE
Release Date:
04/07/2014
Document
Document
As part of the Microsoft Trustworthy Computing Initiative, Microsoft is committed to both working with industry partners and taking significant steps to help customers achieve higher levels of security against viruses and worms.
FREE
Release Date:
11/16/2004
Tool
Tool
Updating Windows Live Onecare Application or Virus and Spyware Protection Fails
FREE
Release Date:
04/05/2007
Document
Document
This document provides you with recommendations about how to fortify a Microsoft Exchange environment against e-mail transmitted viruses and worms.
FREE
Release Date:
12/12/2006
Document
Document
Central Islip, with just one server for all of its users, and its technology partner Network Outsource, installed Windows Server 2008 and Network Policy Server (NPS) to upgrade the system from Windows Server 2003 R2.
FREE
Release Date:
03/05/2008
Document
Document
Sebago needed a remote access and presentation virtualization solution that would meet its growing security and performance requirements. All 90 of the firm’s workstations were reliant on its server infrastructure. Somma and his team were focused on performance, cost of additional hardware, operating system...
FREE
Release Date:
05/12/2008
Document
Document
What You Should Know About the Sasser Worm and Its Variants.
FREE
Release Date:
05/05/2004
Document
Document
An in-depth perspective of software vulnerabilities, malicious code threats, and potentially unwanted software, focusing on the second half of 2006.
FREE
Release Date:
05/10/2007
Document
Document
An in-depth perspective of trends in the malicious and potentially unwanted software landscape in the first half of 2006.
FREE
Release Date:
10/23/2006
Tool
Tool
Best Practices Analyzer for FCS v1.0
FREE
Release Date:
06/25/2010
Document
Document
This datasheet outlines the Filtering service from Exchange Hosted Services.
FREE
Release Date:
02/01/2008
Application
Application
This update addresses a security vulnerability that can enable an attacker who had a valid security certificate to issue an invalid subordinate certificate that would appear to be valid.
FREE
Release Date:
10/16/2002
Document
Document
This Microsoft Malware Protection Center Threat Report examines the prevalent EyeStye family of malware.
FREE
Release Date:
07/20/2012
Document
Document
Here you can download new safety and security publications that are dedicated to helping you protect your computer, yourself, and your family.
FREE
Release Date:
11/08/2006
Document
Document
Microsoft Malware Protection Center Threat Report - Qakbot
FREE
Release Date:
05/27/2011
Update
Update
Tool that will allow customers to centrally report on events across multiple event logging & reporting servers (collection servers). This tool enables a Forefront Client Security management console to provide centralized management and reporting across multiple FCS deployments
FREE
Release Date:
05/01/2008
Document
Document
Introducing the Microsoft Malware Protection Center
FREE
Release Date:
07/05/2011
Document
Document
Microsoft Malware Protection Center Threat Report - Poison Ivy
FREE
Release Date:
11/02/2011
Document
Document
This prescriptive guide helps customers of all types plan, build, and maintain a successful security risk management program. In a four phase technology-agnostic process, the guide explains how to build an ongoing process to measure and drive security risks to an acceptable level.
FREE
Release Date:
03/16/2006
Document
Document
This paper describes the technologies that Microsoft uses to combat malware.
FREE
Release Date:
06/22/2011
Document
Document
This document helps you to more securely configure your Microsoft® Windows® Small Business Server 2003 network. Completing the tasks in this document helps you protect the availability, integrity, and confidentiality of your network.
FREE
Release Date:
02/16/2004
Document
Document
Security white papers that address the specific security needs of particular industries, such as the professional services and financial services industries.
FREE
Release Date:
04/01/2008
Document
Document
With the forthcoming release of Windows Vista, Microsoft is empowering businesses and consumers to address mounting security threats.
FREE
Release Date:
09/14/2006
Document
Document
Whitepaper detailing the Microsoft Windows Security Center
FREE
Release Date:
10/06/2006
Document
Document
The 2007 Microsoft Office Security Guide provides prescriptive Group Policy setting and security configuration recommendations to help strengthen the security of computers running the 2007 Microsoft Office release on computers that run Windows Vista or Windows XP in domain–based environments.
FREE
Release Date:
04/27/2009
Document
Document
This guide is designed to help organizations plan a security monitoring and attack detection system based on Windows Security Event logs. It highlights how to interpret the events and which events indicate the possibility that an attack is in progress.
FREE
Release Date:
06/30/2005
Document
Document
User Access Control
FREE
Release Date:
05/28/2008
Tool
Tool
Resolves the issue entitled "Contact Help Center - OneCare virus and spyware protection encountered a problem and cannot start". You MUST save this file to your computer and then run it. Do NOT select 'Run' from the download dialog.
FREE
Release Date:
10/12/2007
Document
Document
Take steps to guard against intrusion, protect your data and prevent virus infections.
FREE
Release Date:
12/22/2006
Document
Document
How Microsoft IT defends against spam, viruses, and e-mail attacks
FREE
Release Date:
04/04/2006
Application
Application
Antigen for Instant Messaging helps protect Live Communications Server conversations and file transfers from viruses, spam, and unwanted content.
FREE
Release Date:
10/07/2008
Update
Update
The new Microsoft Antigen Management Pack for MOM supports the 9.0 versions of Microsoft Antigen for Exchange, Microsoft Antigen for SMTP Gateways, and Microsoft Antigen Spam Manager.
FREE
Release Date:
09/27/2006
Tool
Tool
The Microsoft Forefront Security for SharePoint Management Pack monitors SharePoint Servers for virus and worm activity.
FREE
Release Date:
12/08/2006
Tool
Tool
The Microsoft Forefront Security for Exchange Management Pack monitors Exchange Servers for virus and worm activity.
FREE
Release Date:
12/08/2006
Document
Document
This paper is designed to help organizations plan a Virtual Private Network Quarantine system based on Windows Server 2003 Service Pack 1 Remote Access Quarantine Service. It highlights the issues faced and approaches to designing a quarantine Virtual Private Network
FREE
Release Date:
06/30/2005
Document
Document
The 2007 release of the Live Meeting service contains many new features and capabilities added since the introduction of Live Meeting 2005, this document covers these in more detail.
FREE
Release Date:
08/07/2009
Tool
Tool
The Microsoft Forefront Security for Exchange Management Pack monitors Exchange Servers for virus and worm activity.
FREE
Release Date:
08/05/2007
Document
Document
Performance, capabilities, compatibility, and cost were the main factors that tipped the scales in favor of Windows Server 2008, which meets all of the processing speed, memory capacity, and application compatibility needs of the Frannie Peabody Center. Deployment was quick and easy, and the technical teams at...
FREE
Release Date:
03/05/2008
Update
Update
The Update Rollup 3 for System Center 2012 - Data Protection Manager fixes issues described in KB2756127.
FREE
Release Date:
10/17/2012
Update
Update
The QFE Rollup Package 7 for System Center Data Protection Manager 2010 fixes the issues discussed in KB2751231
FREE
Release Date:
10/17/2012
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