Download the driver for the desired Edge version from the official source as per the OS version build identified earlier.In the example in this article, OS version build is 17134. To check the OS Build, go to Start > Settings > System > About.

Based on the OS version build, download the corresponding Edge driver. The primary step is to check the version of the OS build being used.Now let’s get started with the steps for configuration. Ensuring that the updated version of Selenium is being used.

Downloading accurate WebDriver server version.

Installing the Windows 10 environment on the machine to run tests for legacy versions (15,16,17) of Edge.

As per the support document from Microsoft, Edge legacy represents the older browser versions that were built using the EdgeHTML engine (e.g – v17,18), and Chromium-based Edge is just termed as Microsoft Edge. As a result, Microsoft distinguishes between both versions with unique naming conventions – Edge, and Edge legacy. Note: Microsoft recently launched the new version of Edge in Jan 2020 that was built using the Chromium engine.

How to update microsoft edge driver