Alternatively, you can use a tool like Gdebi for Ubuntu/Debian based distributions.
The file should be opened in the Software Center and you can install it from there. Just double-click on the downloaded file to install it. Once the download finishes, you should see the file in your Downloads folder.
You’ll have to accept an EULA before downloading the browser You’ll have to accept Microsoft’s terms and conditions before downloading the file. You probably already know which Linux OS you are using and can download the appropriate file. rpm for Linux and other options for various Windows versions. Clicking on it will bring a dropdown menu that shows options to download. You’ll notice a ‘Download for Linux’ button.
