Connectors like OracleOCI require to add the appRulesPortal bin folder to the windows PATH environment variables. Below is the method to update or check the PATH
1. Press Win+ X keys on the keyboard and select System from the list.
2. Inside the System window, click on Advanced system settings located at the left pane.
3. Inside the advanced system settings, click on the Environment Variables button at the bottom and do follow the same procedure to edit environment variables as described above.
In the following window, edit the Path variable: