Need to mention that I'm using a 3rd party pst + ost reader and parser, so not using MS objects, just a how to query. Just wanna know how new Outlook ...

Anyone knows what are these 2 here: https://learn.microsoft.com/nl-nl/office/vba/outlook/concepts/forms/item-types-and-message-classes IPM.Note.Secu ...

I need to create an exception IPM.OLE.CLASS item in Outlook So need to delete or change one appointment instance of a recurring appointment Maybe I co ...

I wrote the following code in my application to set the order for the outlook accounts, but it crashes it. I can see API GetOrder successfully returni ...

I have a question in MAPI. If I invoke SetProps for a property, then without invoking the SaveChanges function, I invoke GetProps immediately for tha ...

I am checking PidlidPrivate property in MAPI. Based on https://learn.microsoft.com/en-us/office/client-developer/outlook/mapi/pidlidprivate-canonical ...

I am studying a MAPI property called PidLidPrivate. I find it has different values in different official document. In https://learn.microsoft.com/en- ...

I've created Outlook add-in in C# and trying to use DeleteMessages method from MAPI to delete email. However I'm always getting E_INVALIDARG as a resu ...

I have an issue with sentfolder EntryId from Outlook. I work with sentfolder I have 2 Accounts. My account (dafault(Exchange)): all works perfect. ...

In a Windows application, calling OpenMsgStore function is throwing error when I am trying to open the default primary store for 'Outlook' 2016 Outloo ...

Seems around early August some users on several different RDS servers cannot drag and drop from Outlook to our app (Launcher.exe). Any thoughts on wha ...

The problem is - we've got a shared mailbox with multiple operators, collecting and inserting in ERP sales orders. And there got a problem, that the o ...

We have an internally written program in C# that use RDO in Outlook Redemption to create, modify, or delete contacts in an Outlook Contacts folder. Th ...

I am trying to create a script that will recreate the outlook profile. Currently I am looking for a way to add additional mailboxes via the Outlook co ...

I have the following PowerShell code which creates a PST file Running this code locally works excellent, but I have to run this code remotely. The ...

As of today I am receiving an error when attempting to save email attachments from Outlook using Python and win32com library. This was previously work ...

As we know, there is a permission you can grant on the Exchange server that allows a user (foo) to send email in the name of as the permission granter ...

I am trying to integrate my application with Outlook. I have referred to Integrating IM applications with Office. I met an issue when an Outlook/Offi ...

I have my own plugin written for Outlook MAPI in C++. We have our own server code and client interacts with it using SOAP Req/Resp. Now when we have ...

I'm trying to convert EML file to MSG (Outlook) file using python. Using various examples I was able to gather this code, but well, it doesn't work. I ...