Adobe Reader Plugin Internet Explorer 11 [exclusive] Direct
With the retirement of IE11, Microsoft introduced "IE Mode" within the Chromium-based Microsoft Edge browser.
Internet Explorer 11 remained the last bastion for the ActiveX plugin model. While other browsers (Firefox, Chrome, and earlier versions of Edge) removed support for NPAPI/ActiveX plugins entirely, IE11 maintained support to ensure backward compatibility for enterprise legacy applications. adobe reader plugin internet explorer 11
