FNMS 2020 R2 - Check All Pre-Requisites
There are several Pre-Requisites for the installation of FNMS, so it is easy to miss one. Trust me, I did.
The effects can vary, but if the Pre-Requisites are not correct, FNMS will not function correctly.
Support has developed a script to check all of the Services and Roles that should be running. Please download the attached script, unzip, and run it with PowerShell. Below is an example of a system that is ready for installation.