I want to check if the ActiveInspector is a new eMail or is a eMail on which
I respond to the sender?
Thanks
Christian

Can someone explain the advantage to developing as VSTO Addin vs an
Extensiblity Addin?  My target production environment has User's that
do not have admistrator rights to load a VSTO Addin and it is my
understanding that the VSTO Addin can only be loaded and work for the

After creating mailItem, fill it with User defined fields
(UserProperties.Add(........) ) and move it to some folder
it's takes a lot of time when i can see these properties in
fieldChooser --> User defined fields (approximately 30 minutes),

I need the ids to add buttons to the Ribbon on the tab "Messages" (in german
"Nachrichten"). Can anybody give me a tip?
Thanks Christian

I have an Add In I no longer use, so I go in to the Add-In Manager in
Outlook 2003 and uncheck the item.  Every time I start Outlook, I get
the message that the Add In can't be found, and when I go into the Add-
In Manager, the item is checked.

Hi Newsgroup,
just a more general question: Since I'm testing my AddIns made with
VSTO SE for Office 2003, I'm experiencing a short delay when starting
the application with the AddIn installed, even if no action is

I have Windows Vista Ultimate RTM bits installed and Outlook 2007. I have
also installed the Junk Email Reporting Tool from Microsoft. When you
receive for example 5 junk email and you report these 5 mails you will
notice that these will not be sent out and stay in the Outbox.

I have an AddIn written in VB that runs in Outlook 2007. I capture the
Send event of an Appointment item and test a local condition. If that
condition is True, I then want to cancel the Send event. I set the
Cancel parameter = True and exit.

What scene does the outlook ECE plugin will enter into EECONTEXT_SESSION?
Generally the plugin just enter this context once.But in my customer's
computer it occured more than one times.And this customer use outlook with
an VPN connection.

All:
Env: Windows XP SP2, VS 2005, VS for Office (most recent), Outlook
2007
I would like to implement an add-in that works in both OL 2003 and