Hi @Hyk,
Just want to make sure if you followed exactly step by step in the installation guide below? Or Did you add some custom steps / settings for Orchestrator installation to make it worked?
Prerequistes: https://orchestrator.uipath.com/v2017.1/docs/prerequisites-for-installation
The Windows Installer: https://orchestrator.uipath.com/v2017.1/docs/the-windows-installer
Thanks a lot for your time,
Canh