Is called CommManagerSettings.xml and is located in
C:\Users\<yourUserNameHere>\AppData\Local\Cognos\Office Connection\. It contains the data source settings (tm1 app server, tm1 server name), nice to ‘preset’ those in PaX silent installations across a wide user community, you don’t everyone to know how to configure URLs. This info is relatively tricky to find, it’s still only in CAFE documentation as far as I can see.
This is mainly a test post to check blog survived the migration to https, yay for security and double yay for LetsEncrypt initiative!