Incompatible add-on on Internet Explorer
Problem
During the setup of Internet Explorer 11 to allow for testing of web applications, the TestArchitect Automation Agent add-on is indicated as being incompatible with the browser. This prevents you from automating tests on Internet Explorer.
Solution
Sometimes, the protection mode of Internet Explorer 11 causes the TestArchitect Automation Agent to show up as incompatible. Following the steps below will help resolve this issue:
In Internet Explorer, click Tools > Internet Options.
In the Internet Options dialog box, click the Advanced tab.
In the Settings panel, scroll to the Security section.
Clear the Enable Enhanced Protected Mode check box.
Click OK to save your changes.
Restart your computer to ensure that the changes take effect.