If this is a server running InTouch for remote Terminal Services or Network Application Clients, you must open port 5500 (TCP) for the InTouch View Engine and port 5410-5415 for NetDDE.
While requirements vary by version (e.g., InTouch 2014 R2 vs. InTouch 2020/2023), the following is a recommended baseline for a development machine: wonderware intouch installation guide
: Full administrative rights are required to install drivers and system components. Environment If this is a server running InTouch for
if (Test-Path "C:\ProgramData\AVEVA\License*lic") Write-Host "License file present" -ForegroundColor Green else Write-Host "No license file found" -ForegroundColor Yellow InTouch 2014 R2 vs. InTouch 2020/2023)