As part of its security measures, ESET NOD32 Antivirus checks email communications. Therefore it must be integrated into your email client to be able to move infected messages to the corresponding folder in your email client. Upon the integration, the program options are available from your email program. In the current version, the following programs are supported: Microsoft Outlook, Outlook Express, Windows Mail, Windows Live Mail and Mozilla Thinderbird.
To ensure integration of ESET NOD32 Antivirus with your email client check the respective checkboxes in the integration setup screen.
Select the option Disable checking upon inbox content change if you are experiencing a system slowdown when working with your email client. Such a situation may take place when downloading email from Kerio Outlook Connector Store.