MAPI version is not at least Version Exchange 2003 SP1.
This install error tells me that I do not have Exchange SP1 on the local machine. Why would I need that? My message store is a seperate EX 2003 SP1 box. The EX Management Tools were installed per guide instructions, but I still get this error.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.