What browser should I use when installing the Oracle B2C Service application?
Since multiple browsers can live on a computer running the Windows Operating System, it is important that Oracle B2C Service .NET console users keep Microsoft's Edge as the default browser on their machine to avoid installation issues. NOTE: This applies to the .NET console only.
To make Microsoft Edge your default browser, follow these instructions: https://support.microsoft.com/en-us/windows/change-your-default-browser-in-windows-
For more information on workstation configuration for Oracle B2C Service applications, refer to Answer ID 31: Oracle B2C Service Infrastructure Requirements