WPF Control Licensing Error

[whyyouandi]

Hello, the other member of the team suddenly got UiExplorer not working.

Studio/Robot version:Studio2018.4.2

Screenshot:

I found a link the very same error message in this forum:

Computer vision WPF control licensing

Whenever I try to select an element on the screen I get this licensing error that pops up that seems to be from some 3rd party control. Makes CV unusable for me. Anyone else seen this? [Actipro%20WPF%20Controls] [Error]

Found no Computer Vision installed seen from project.json, so downgraded only UiAutomation from 19.5 to 19.2 with no result. Could somebody help with this?

[Pablito (Pawel Wozniak)]

Hi @whyyouandi,
Please check if maybe here you will find something:

WPF Controls are not recognized

Fellow UiPathers, I am trying to automate some tools that we use at my company, this tools are developed in WPF and I have noticed that neither the recorders nor UiExplorer can detect them. I tried all options from the UiFrameworks: Default, Active Accessibility and Ui Automation and all them failed to detect any control in a simple code like this one: <Window x:Class="UiPathExample.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://sc…

[whyyouandi]

Hello @Pablito, thank you for your kind response.
I will get the team to try to look for the Automation Property.
Will update when the result is known.