vbMAPI - Outlook Security Evader (TRIAL)
Completely avoid the Outlook security warnings by using vbMAPI - easy to implement and packed with features.
Tip: you don't need to install this AddIn for your end users!
Suitable for VB6, VB.NET, C# and all VBA enabled host applications such as Microsoft Access, Microsoft Excel, etc.
After installation: Installation + Getting Started Guide
More Information Version: 1.13.7 - Released 20 Feb 2013