I was wondering how the default value of an item in a  combBox is set in the
RibbonX world. This used to be ListIndex in the older CommandBar model and I
used to set it to 1 (for example) after doing AddItems.
I used OutlookRibbonXVB_VSTO as a starting point and have the following ...

with the following code I try to insert buttons into the QuickAccessToolbar,
which does not work.
   Dim strDescription As String
   strDescription = "<customUI

I'm wondering the best way to monitor when an event gets deleted from the
calendar?  There doesn't seem to be a notification for this specific event.
Instead, I've been monitoring the "Deleted Items" folder for any events
being added to this folder.  I track events based on their ...

Greets,
Until the other day I had thought my AddIn was installable by non-admin
level users, but I see from tests this is not the case.  Even if they use
runas to execute the installer they are still out of luck -- the AddIn

I am currently implementing a forms solution for my work (Not my job, but I
showed an aptitude for it, and I got elected) and I can see a better way of
solving the problem by making an add-in. Now, I am not a full time developer,
or even an accomplished programmer. I dabble in a ...

I am trying to verify if the storeID for all public folders in a
large exchange organization that spans multiple servers are the same.
It seems the only way I could find the answer to this is to create a
large exchange organization that spans multiple server, but

I have an addin for Outlook that works in 2000 thru 2003. It also works in
2007 with a few changes. However, the 2007 version puts the buttons in the
Add-Ins tab. I have made changes to customize the Ribbon with my own tab &
everything works if I compile in 2007. However, since ...

I'm writing an application as plugin to Outlook 2003 using VSTO.
Now I have a big problem. I tried to add envid,notify and ret parameters to
message header (MailItem) programmically but I got stuck.
According to SMTP specification, envid and ret must be added to RCPT

I have a VB6 app that has been working for 18months. But now generates
a 429 error at the line
Set oCDO = CreateObject("MAPI.Session")
I use Outlook 2003, Windows XP, CDO 1.21

We have an Outlook add-in which incorporates a batch send feature. This
feature is designed to send multiple news letters to clients. Since this
would be very slow if we used the Outlook Send feature we incorporated a
third party SMTP ActiveX control which would send the emails ...

I have any questions about VSTO for Outlook 2007. I success to create a
button in my CommandBar (Standard) but if I want this button in my
Appointment for my Calendar, it doesn't exist. So my question is : is it
possible to have my button when I create an appointment ?

I'm developing an Outlook add-in in VB using VS 2005 and VSTO 2005 SE. For
some reason, I have formating information with the message, and I understand
that Outlook will attach a Winmail.dat file. I also understand, that the
Winmail.dat file will show up as an attachment for the ...

Greeting, I'm working on add-in using C# and Outlook Object Model.
At one event I need to identify the selection items. But for case when
I selected a folder:
- the Selection.Count give me 1, ok.

I'm working on an add-in for Outlook 2007 (VS2005 with VSTO 2005 SE) in
which threading is required due to some actions taking a period of time to
finish and I don't want to freeze up my UI.
I have encountered a problem though, that I haven't seen before.

How can I determine the state of this Outlook option:
Tools / Options... / Mail Format / Use Microsoft Word to edit e-mail
messages
?  Can I detect this from my installation program somehow?  How about from