Outlook Redemption is a library which works around the security limitations introduced in Outlook 2002. It also provides some additional features which are not accessible using the Outlook object model.
Questions tagged [outlook-redemption]
515 questions
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Redemption + Clickonce = :-(
I have a normal windows forms program (Not VSTO) which deploys using click once. The issue is that loads of user are having problems with random errors generally stating (from the IClassFactory failed due to the following error: 80004005).
Im…

Ross Dargan
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how to solve this error MAPI_E_FAILONEPROVIDER when using Redemption
Hi I have a strange problem and am unable to find out the root cause. We build and deployed our application using Redemption things were working fine but suddenly the installation on UAT server has stopped working. But the same is working in…

Shax
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How can I implement OutlookApp.Onquit Event with redemption on delphi and Avoid Hung outlook when app is busy
I want to prompt a user when outlook is getting closed. I am already using redemption with my application. I dont want to use TOutlookApplication Class which provided with Delphi.
Kindly help me to implement Outlook Onclose/OnQuit event on…

Vijesh V.Nair
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Prevent authentication prompt when configuring a new Exchange Online email profile using Redemption
I have an issue where attempting to configure an Exchange Online mail service for a new profile using Profman causes an authentication prompt, and was wondering if anyone had done something similar programmatically before, and whether or not they…

Henry C
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retrieving the default outlook email account using Redemption
just trying to work my way around using Redemption; I've got the following code to retrieve the RDOAccounts (Email accounts) from the default Profile:
Profiles profiles =…

Henry C
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checking app download completion from my own app
so what I'm trying to do here is the following: let's say the user has already installed my app, app "A", from the store. On certain conditions, app "A" will open an URL pointing to a specific app page,app "B", on the App Store passing a redemption…

CCSwift
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Send a mail from an external program through Outlook with no security warning?
When I send a mail from my external program through Outlook, then I get the security warning.
I've tried bypassing it with secman and redemption, but both these tools doesn't allow the app to be "Any CPU".
I need the app to be Any CPU because it…

MojoDK
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RDO Outlook Redemption access mailbox from test server
I've built a web app that use Redemption to read a mailbox, let's call it "custom@domain.com". It works fine using localhost but when I deploy it I get this exception.
Error System.Runtime.InteropServices.COMException (0x80004005):
Creating…

EKet
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Outlook Redemption: attachment streaming
I'm saving a lot of attachments in bulk using RDOAttachment.SaveAs however this seriously slows down the whole operation as they all have to go to disk first. Is there any way to stream them directly using IStream interface?

Ivan G.
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Determine if an Outlook MailItem has been forwarded without triggering Outlook Object Model Guard
I'm looking to get the "Forwarded" status of an Outlook MailItem without triggering the Outlook Object Model Guard in C#. Using:
PropertyAccessor.GetProperty("http://schemas.microsoft.com/mapi/proptag/0x10820040")
seems to automatically do this. I…

EC99
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Change the mailbox name when creating a new profile with ProfMan
I'm using ProfMan to create an Outlook Profile with multiple exchange mailboxes.
(example here)
Each mailbox is creating with a mailbox name of 'Microsoft Exchange' instead of the email address this makes it impossible to tell them apart in the…

Scott M
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Problem creating new Profile using ProfMan
I am trying to use ProfMan to setup a MAPI profile, following the example here: (https://www.dimastr.com/redemption/profman_examples.htm#example5)
When i try to set the configuration using:
ExchService.Configure 0, , Properties
It throws the error:…

Scott M
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Error in IMAPISession::OpenMsgStore: MAPI_E_FAILONEPROVIDER
i am trying to setup my window service on windows 2019 server with outlook 365 and getting below error. same code is running fine on windows server 2012 with outlook 365.Window service and outlook running on same service account which has admin…

sumeet kumar
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Exception while accessing StoreAccount from Redemption Outlook library
I am trying to access the FreeBusyList from account configured in Outlook and using the Redemption dll. We are using Redemption dll in .Net to test the Outlook data.
Code snippet:
RDOStores stores = OutlookRedemption.Instance.rdoSession.Stores;…

amol surywanshi
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Send email with different To address
We are sending an email to a journaling mail box using Redemption.
We wish to send an email with a To address that's not the address the email is sent to.
For example:
Create an email with the To address set to jbloggs[at]example.com but send it to…

m_collard
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