Windows OS, but you can always install it any time by visiting the Windows Store. This brings us another interesting situation: Edge has joined the Web PDF Viewers list with Firefox, Chrome, Chrome could not load pdf viewer and Vivaldi.
How to make Adobe Reader as Default PDF Handler in Windows? Choose an app’ popup opens, select the PDF application you want to set as default, done. Will you use Edge as a default PDF Viewer with other desktop PDF programs installed on your computer? Have you faced any difficulty in doing this? Note: We suggest you make sure you only install and use one Desktop PDF Reader, installing multiple PDF programs may change PDF PDF opening application and the instructions above may not work.