I have some addins that extend the Outlook menue.
For Outlook 2007 I extended the Ribbons in the Inspectors.
How do I extend the mainframe ribbon menue for Outlook 2010?
Is it the same interface?

Is it possible to create a sub class to the message compose form? I want to add my own stuff to the form, but use other great features from the original form.
Thanks,
Danny

C#, VSTO, OL2007
How do I declare an application-scope variable that will last as long as the
user has Outlook open?
String myApplicationScopeString="test";

How to get the folder name in any folder context menu event.
Create a folder under Inbox say folder1. To delete folder1, Select folder
Inbox. Right click on folder1 and select Delete. It will fire delete event
for context menu. In this delete event i can get the button for Delete

I get the item entry id as follow:
1. Use IAddrBook::GetSearchPath get SRowSet.
2. Use PropFindProp check SRowSet for IABContainer PR_ENTRYID.
3. Use IAddrBook::OpenEntry open the entry id to get IABContainer.

I am developing a Outlook 2003 addin for sychronising the appointments with
database.For this need to retrieve current CalendarView (mainly the starting
ending dates).I have got CalendarView object in Outlook2007 and it was very
helpful.But not getting any similar object in ...

Will a VSTO C# Outlook 2007 Add-in work on Outlook 2010 (without having to
make any code/install changes)?

Hello
We are developing  outlook addin which should  work in outlook 2003
2007.
We have few custom header fields in the mail & then based on thes

I need to add some controls below "Test Account Settings..." button, but i do
not know how..

I want to update the contact's info or create new contact with emailaddress1,
emailaddress2 and emailaddress3. For new contact, i use IAddrBook::
CreateOneOff, it works great. But i don't know how to update the three
emailaddress, for example: user can set the following combine for ...

I uninstalled a virus software and starting getting this error in Outlook. I
have completed the following steps trying to get this problem corrected.
1. Open Outlook in Safe Mode and enabled and disabled on Add-In's
2. Defrag drive

I have created outlook addin for outlook 2003 in vsto-2008. When I hav
tried to allow property 'allowDrag' to textbox it gives runtim
exception "dragdrop registration did not succeed". I have searched o
net, got suggestion to use threading.

I am using Delphi (2009) to write my first add-in for Outlook (2007). I want to add a custom method to my add-in's class and call it from an Outlook macro, but I can't get it working.
My method in my Delphi class is public. It looks like this:
procedure MyMethod(const Index : ...

I need a custom action which will be used in Rules Wizard "Perform a custom
action", this custom action will send email's attachments to some other
system.
Is it possible to use VSTO to create this custom actions? If so please

VSTO, 2007, C#.
I'm going through the code of our senior developer to try and reduce the
load-time of the Outlook Add-on.
I see he is adding an event handler to all email items on ThisAddIn_Startup