List of antivirus software vendors

This article contains a list of antivirus software vendors.

Antivirus software is software that is specifically designed to detect and prevent viruses. We recommend that you use antivirus software on your computer. This article contains a list of independent antivirus software vendors.

For additional antivirus resources and lists of antivirus products that are designed to work with various Microsoft products, visit the following Microsoft Web site:

AhnLab, Inc.

• V3
• ACS

For more information about V3 and ACS, visit the following AhnLab, Inc. Web site:

Aladdin Knowledge Systems

• eSafe

For more information about eSafe, visit the following Aladdin Knowledge Systems Web site:

ALWIL Software

• avast!

For more information about avast!, visit the following ALWIL Software Web site:

Authentium, Inc.

• Command Antivirus(tm) for Windows

For more information about Command Antivirus(tm) for Windows, visit the following Authentium, Inc. Web site:

Avira

• Avira AntiVir

For more information about Avira AntiVir, visit the following Avira Web site:

Computer Associates International, Inc.

• eTrust Antivirus

For more information about eTrust Antivirus, visit the following Computer Associates International, Inc. Web site:

Doctor Web, Ltd.

• Dr. Web

For more information about Dr. Web, visit the following Web site:

Eset

• NOD32

For more information about NOD32, visit the following Eset Web site:

FRISK Software International

• F-Prot Antivirus

For more information about F-Prot Antivirus, visit the following FRISK Software International Web site:

F-Secure Corp.

• F-Secure Anti-Virus

For more information about F-Secure Anti-Virus, visit the following F-Secure Corp. Web site:

GFI Software Ltd

• GFI MailSecurity for Microsoft Exchange/SMTP
• GFI WebMonitor for ISA Server

For more information, visit the following GFI Software Ltd Web site:

Grisoft

• AVG Anti-Virus

For more information about AVG Anti-Virus, visit the following Grisoft Web site:

HAURI Inc.

• ViRobot Expert

For more information about ViRobot Expert, visit the following HAURI Inc. Web site:

Kaspersky Lab

• Kaspersky Anti-Virus

For more information about Kaspersky Anti-Virus, visit the following Kaspersky Labs Web site:

McAfee, Inc.

For more information, visit the following McAfee, Inc. Web site:

Microsoft Corporation

• Microsoft Security Essentials

For more information about Microsoft Security Essentials, visit the following Microsoft Web site:

MicroWorld Technologies, Inc.

• eScan

For more information about eScan, visit the following MicroWorld Technologies, Inc. Web site:

Norman

• Norman Virus Control (NVC)

For more information about NVC, visit the following Norman Web site:

Panda Software

• Panda Titanium Antivirus

For more information about Panda Titanium Antivirus, visit the following Panda Software Web site:

Proland Software

• Protector Plus

For more information about Protector Plus, visit the following Proland Software Web site:

Sophos

• Sophos Anti-Virus

For more information about Sophos Anti-Virus, visit the following Sophos Web site:

Sunbelt Software

• VIPRE

For more information about VIPRE, visit the following Sunbelt Software Web site:

Sybari Software, Inc.

• Antigen

For more information about Antigen, visit the following Sybari Software, Inc. Web site:

Symantec

For more information, visit the following Symantec Web site:

Trend Micro, Inc.

• PC-cillin 2003

For more information about PC-cillin 2003, visit the following Trend Micro, Inc. Web site:

TrustPort

• TrustPort Antivirus
• TrustPort PC Security

For more information about TrustPort Antivirus and TrustPort PC Security, visit the following TrustPort Web site: Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.

For more information about how to prevent and recover from viruses and worms, click the following article number to view the article in the Microsoft Knowledge Base:
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.