If you cannot upgrade your Windows Server 2003 for a specific reason and want to ensure protection by ESET product:

Upgrade your ESET product to the latest build of version 6.5

For upgrade instructions, visit one of the following Online Help articles:

Upgrade ESET File Security for Microsoft Windows Server

Upgrade ESET Mail Security for Microsoft Exchange Server

Upgrade ESET Security for Microsoft SharePoint

Upgrade ESET Mail Security for IBM Domino

Need further assistance?