Source: Windows Central (Image credit: Source: Windows Central) Under the 'About this app' section, if it reads 'Microsoft EdgeHTML,' then you're using the legacy version of the browser because the new browser is based on the Chromium engine and EdgeHTML is no longer available.Click the three-dotted button from the top-right and select the Settings option.However, to be certain, you want to continue with the steps below. So, if you see a blue icon with a white 'e,' then you're likely using the old version. Quick tip: Microsoft Edge Chromium has a new blue and green icon with a wave shape. Search for Microsoft Edge and click the top result.To check if you're already using Chromium Edge, use these steps: However, you can always download and install the new browser manually. Starting January 15, 2020, Microsoft is expected to begin the slow rollout of the new browser using Windows Update, which means that checking for updates after the release date will update Microsoft Edge to the latest version. In this Windows 10 guide, we'll walk you through the steps to get started with the new version of Microsoft Edge, whether you're coming from the legacy version or another browser, such as Chrome or Firefox.