They’re both base 2.0.3.9 on Windows here. A Process Explorer hover over process gives the image pathname.
TrayIcon behaves similarly for its server I believe. Oddly, WindowsService launches a single-process server and I’m not sure if it’s intended or not. If not intended, I know how to get dual. It fixes updates but breaks shutdown…
[SOLVED] Is it ok that I see 5 processes of Duplicati in Windows Task manager? has background on processes.