What is the additional Prerequisite for the installation of 20.4 Orchestrator in comparison to another version?
IIS - Application Initialization should be installed . If the component is not installed, the below error might be expected.
Error Message if not installed :
Solution : The roles needs to be enabled from Server Manager. It is located under Web Server (IIS) -> Web Server ->Application Development -> Application Initialization . Refer screenshot below
2) Microsoft Windows Server hosting module should be installed on the server.
Error message if not installed:
The component can be downloaded and installed from this link
NOTE: Before proceeding with the installation, please follow the this link which provides the script for enabling the IIS roles and features needed for the UiPath Orchestrator