Introducing Microsoft Edge preview builds for Windows 7, Windows 8, and Windows 8.1 - Microsoft Edge Blog

Update 6/26/19: Today we released the Dev channel for previous versions of Windows, now available in addition to the Canary channel released last week. You can download both from the Microsoft Edge Insider website. Give it a try and let us know what you think using the “Send feedback” smiley, the Microsoft Edge Insider forums

Introducing Microsoft Edge preview builds for Windows 7, Windows 8, and Windows 8.1 - Microsoft Edge Blog

Upgrading to the new Microsoft Edge through Windows Update (expanded) - Microsoft Community Hub, microsoft edge

How To Run Microsoft Edge Browser On Windows 8.1 And Windows 7

Deploy Microsoft Edge and Manage Edge Updates using SCCM or Intune

Home - Microsoft Edge Blog, microsoft edge

Chromium-based new 'Microsoft Edge' preview version is also released on Windows 7/8 / 8.1 - GIGAZINE

Microsoft Store - Wikipedia

Microsoft is pushing out its new Edge browser to Windows 7 and 8.1

Chromium Edgeを眺めている #日記 - Qiita