Have Outlook 2013 and Outlook 2024 installed. I wrote a C# APP that uses MAPI to open Outlook but it only finds the 2013 install
My 2013 install of Outlook used to host an Epix email account and an Outlook account. The Outlook 2013 app stopped connecting with Outlook email account so I installed Outlook 2024 version 1.2024.1216.300 and added the Outlook account to that new Outlook version. A C# App I wrote still works fine in opening the Outlook 2013 but it can not find/access the Outlook 2024 install. The following code explores the issue:
Have Outlook 2013 and Outlook 2024 installed. I wrote a C# APP that uses MAPI to open Outlook but it only finds the 2013 install
My 2013 install of Outlook used to host an Epix email account and an Outlook account. The Outlook 2013 app stopped connecting with Outlook email account so I installed Outlook 2024 version 1.2024.1216.300 and added the Outlook account to that new Outlook version. A C# App I wrote still works fine in opening the Outlook 2013 but it can not find/access the Outlook 2024 install. The following code explores the issue: