GetFullWindowTitle: 
This activity is used to get the full title of the window.

How to use GetFullWindowTitle?
1.    Open a project.
2.    Search for GetFullWindowTitle and drag and drop it to the workflow.
3.    Double click on the activity and select active application.
4.    Hover on the application where you wanted to get the full title of the window.
5.    Enter a variable for the activity.
6.    You can add a message box or write log activity to display the output and then enter the variable from GetFullWindowTitle in the input string.

Technical Reference: