SUMMARY

This article explains how to filter NDRs that are generated from the system notification email address.

DETAIL

• Run Windows "regedit".
• Navigate to:

          32Bit Windows:

          HKEY_LOCAL_MACHINE\SOFTWARE\Mail Enable\MailEnable\Connectors\SMTP

          64Bit Windows:

          HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Mail Enable\Mail Enable\Connectors\SMTP

• Create a new DWORD name: Filter NDRs
• Set the decimal value to: 1
• Save and exit regedit
• Restart the SMTP service.