CustomAction Orchestrator_ConfigureIis returned actual error code 1603
Error Message:
" CustomAction Orchestrator_ConfigureIis returned actual error code 1603"
Root Cause:
One of the reasons for this error is if the Orchestrator service name from IIS \ Application Pool is changed to something else, then the error would occur during the upgrade.
Resolution:
CustomAction Orchestrator_ConfigureIis
, it typically points to issues related to the configuration of IIS during the upgrade.- Make sure that the Orchestrator service App pool name is "UiPath Orchestrator".