The Mozilla technology limitation will pop up if the Ranorex Add-On for you Mozilla Browser is not installed or enabled. This technology limitation should only occur if you install Firefox after successfully installing Ranorex. If Mozilla Firefox has been installed before installing Ranorex, the Mozilla Browser Add-On will be installed and activated automatically.

- Mozilla Firefox Technology Limitation
The Instrumentation Wizard tries to install the Mozilla Firefox Add-On when checking the checkbox “Activate Mozilla Firefox Add-On” and tries to uninstall the Add-On when unchecking the mentioned checkbox.

- Mozilla Firefox Instrumentation Wizard
After installing the Add-On, Ranorex should not have any limitation recognizing UI elements within your web document. Restart your application under test and your Ranorex tools to ensure that the newly added instrumentation works correctly.

- Finished Mozilla Firefox Instrumentation
If the activation of the Add-On was not successful, please make sure that you have installed Ranorex correctly and if you have started the Instrumentation Wizard from “bin” folder that it has been started with admin rights.

- Failed Mozilla Firefox Instrumentation
If you still get a limitation when tracking web elements, please assure that the Mozilla Firefox Add-On is enabled in the Firefox Add-On settings.
Note: To successfully activate the Ranorex Add On for Firefox 8 and greater, it is necessary to confirm its installation.

- Confirm Ranorex Automation Add-On installation