Copy the .MSI installer to users C Drive.
Install > https://we.tl/t-R1BGJ2kNIT
Run silent command from LMI CMD
Command: msiexec /q /i C:\pinnacle.msi ALWAYSONTOP=false PROMPTONEXIT=true
Then the user will just need to search for Pinnacle like below and click it
Then they will enter their email and leave password blank and click Next.
It should then login for them