0 Steps to go back to the old Microsoft Edge: Exit the Microsoft Edge browser and use the Task Manager (Ctrl+Shift+Esc) to terminate any running processes.To open File Explorer, press the Win + E shortcut keys.Under Program Files, go to the Edge's Installer directory.Make sure the version number is right (you can verify your version on the edge:/settings/help page).Within the Installer folder, go to the Address bar and type cmd, then press the Enter key.The Command Prompt window will open.In the CMD window, type the uninstall command.Uninstall the programme by pressing the Uninstall button. Read More: How do I download Mac OS X 10.10? Add comment