VSTO Outlook ItemSend with C#

Question

I\'m trying to add a string in the end of an Outlook email\'s body with VSTO

private void ThisAddIn_Startup(object sender, System.EventArgs e)
    {
                 


        

Answer 1

Sorry...

The problem was i've to close my outlook and restarted with F5.

If someone have this same issue, now you know