windchill office integration unable to start

[RG_10893406]

I am using Windchill PDMLink Release 11.1 and Datecode with CPS M020 CPS30

when we try to open the WTDocument primary content in excel, "windchill office integration unable to start" this error is persisting.

Here are the errors that I faced
"windchill office integration unable to start"

[RG_10893406]

PFA for error message

[Marco_Tosin]

Take a look at this article

Unable to use Windchill Desktop Integration throws error message "Windchill Office Integration unable to start" in Windchill PDMLink

[STEVEG]

We were constantly having issues with out users using DTI.  Most, even close to all, of them stopped using it so we left that behind several years back.