WebDriver Auto-update for Katalium Server
When Katalium starts, the server will detect the installed browsers and download the compatible WebDriver versions. Supported browsers are Chrome, Firefox, Internet Explorer, and Edge (pre 18).
Install WebDriver for Microsoft Edge version 18 and newer
Microsoft WebDriver for Microsoft Edge version 18 is a Windows Feature on Demand.
To install run the following in an elevated command prompt:
DISM.exe /Online /Add-Capability /CapabilityName:Microsoft.WebDriver~~~~0.0.1.0
Please refer to here for more details.