My Outlook add-in works fine, I test it on several machines and all things
fine. But a problem found on one machine, that the add-in not loaded.
If you opened the COM Add-Ins dialog (Tools->Options->Other->Advanced
Options->COM Add-Ins), in this dialog I can find my add in not ...

Hi Ken,
Do you know of any great books that you can recommend to help me out in
programming applications for Outlook 2003/2007.
Best Regards,

I have created a new toolbar in Outlook 2003 using C#. Everytime I open a
message, the toolbar appears again. Thus if I have 1 email open i'll see the
toolbar. If I open another email, I'll see two toolbars, etc...
How do I check to see whether the toolbar already exists and if it ...

I have written a Com Add-in for Outlook. The plugin adds a toolbar
with multiple buttons to the explorer on the Outlook open event. When
the buttons are clicked a value is written to the users registry.
objRegistrySettings.RegWrite HKEY_LOCAL_MACHINE, "SOFTWARE\AddinName

I am new to this Outlook development through VSTO and needed a quick
clarification.
I am creating new emails in my app (using VSTO & C#) programatically
and am able to do that but was not sure if this is the best way to do

Is it possible to extend the Trust Center in Outlook 2007?  I would like to
add a new item to the list and new options.

I have developed a custom MAPI provider which incorporates a custom message
class. I am trying to create a custom view for the message class and I am
wondering if there are any examples out there or any documentation that I can
refer to. In addition I am curious if we can also ...

 I am trying to deploy a COM Add-in for Outlook for an enterprise
environment.  It runs fine on my machine.  When I take the setup files that
are generated by VS.NET 2005 to another computer, either:
1) They have no problems with the install, yet the Add-In isn't shown in

How does one get the same background color for a custom Outlook Property
Page?  Using VS2K5 and VSTO, the default for any forms back color is
'control', which is the gray.  I want the style of the other Outlook property
pages, which is lighter.  How is this accomplished?

I'm currently experiencing very bad performance while iterating
through the mailitems in a folder. I have to do this to check some
values in a couple of my custom properties every time a user is
switching folders.

I'm sorry, I'm confused about the Picture and Mask properties.  I'm able to
get the button added w/pic, but it has the dark blue background instead of
being transparent.  Do the Picture and Mask properties get set to the same
image?  Or does one image need to be completely ...

Busy writing software to synchronize Outlook emails with 3rd party software.
If I try to synchronize an email which I have sent. It appears that te sender
email address is blank (''). Obviously when I then compare this email address
against contact names it will give some ...

I'm writing some software to synchronize with Outlook. My goal is to
synchorize emails to the SQL database. When I'm accessing the sender
emailaddress - I receive the correct email address ONLY if the email was sent
from without the company. As soon as I wish to sync an email ...

How to get current user email address by CDO ? I just can get the alias of
current user. But I can't get the mail address, I add the mail suffix
manully. Could someone show me a way ?

I am in the process of creating an Outlook addin using VSTO, which
will involve contact information stored in Exchange Public Folders. I
have successfuly been able to create new contacts in these folders and
work with them, but am encountering a problem when I try to do this