In this dialog window you can specify the update server from which virus signature updates are to be downloaded. Leave the default of Choose automatically
In order to protect your network with your ESET security product, you will need to perform a four-part process: Download and install your ESET software (ESET NOD32 Antivirus 4, ESET Remote Administration Server 3.0 and ESET Remote Administrator Console 3.0) Set up your Mirror folder, which contains the virus signature updates for clients