In my add-in I create a toolbar and set some buttons disabled. After some
actions I want to set these buttons enabled, so I set the Enabled property to
true. I noticed that sometimes these buttons still disabled until I point at
them (redraw problem). I think that the problem ...

Good evening everybody,
I am working on a VST add-in. I am using C#, Outlook 2007 and VS2008
I have a Toolbar button that, when clicked, opens a windows form. This part
works fine. However, what I am having a problem with is trying to,

I am writing an Outlook 2007 Add-in using VSTO 2008 (VB .NET).  I want to
allow the user to add an appointment that is associated with an existing
recurring appointment.  The catch is that the given date may not fit the
recurrence pattern. For example, if the user has an ...

I try to set default signature through code (C# & VS 2008), it successfully
writes 'New Signature' and 'Reply/Forward Signature' values in a registry.
When I open New mail or reply to any email, my signature does not appear.
I have to restart outlook everytime after setting ...

I've found what I believe is a bug in Outlook. I can demonstrate the problem
with the following code. It's a small add-in that hooks an event on the
Application
object. The problem only happens when the add-in is installed.

Hallo NG!
I write an Addin for Outlook 2002. On the development maschine the addin is
start with outlook.
Now the development is completed and I would deploy the addin to each

Two questions:
What problem am I trying to fix exactly, and what's the right Registry path
to fix it?
Here's the description of the problem:

I have a solution which has Outlook Add In Project and a Windows Project.
Everything seems to be working fine except Publishing a project.
I want to publish the solution with both the projects. And I would like to
include some XML files in publish folder. Can someone please help ...

I am using shared addins in VB.net 2005 for developin Outlook addin. How can
I write my code for changing mailitem body and attachment  on the event fired
just  before opening a mailitem .

I uninstalled Mcafee anti-virus and began to get this message when opening
Outlook 2002:
The add-in “c:\progra~1\mcafee.com\vso\outscan.dll” could not be installed
or loaded. This problem may be resolved by using Detect and Repair on the

We are using VS.NET setup project to create add-in setup project for outlook
add-in created in VSTO outlook 2007 c#.
we added a strong key to project .
Setup project created successfully. and deployed without any issue.

I need to register for ItemEvents_10_BeforeDeleteEventHandler,
ItemEvents_10_PropertyChangeEventHandler on any Calendar Event that is
processed by my addin.  For any calendar event handled by my addin, I
mainatin the Outlook Id in a database, and also set a user-property on the

Does anyone how (or if) AppointmentItem.IsConflict works in VSTO 2008 with
Outlook 2007?  
I have some simple code that goes through the items in a RecurrencePattern
and displays a message for each item that has a conflict.  I don't seem to be

I want to deploy an outlook add-in which I have developed for Outlook 2007.
When I looked at the VSTO Office solutions deployment guideline on MSDN, it
suggests "VSTO runtime" and .NET runtime environment as prerequisits.
Is it possible to include VSTO runtime in my installation ...

I am releasing an open-source VSTO add-in to send large files from Outlook
2003 and 2007 using various platforms including Velodoc Enterprise Edition,
Velodoc XP Edition, FTP Servers, Microsoft BITS Servers, UNC File Shares and
Amazon S3.