The Attach Window activity allows you to attach to an already opened window and execute activities within the window.


(* is mandatory)

In the body of activity

  • Indicate window on screen- Allows you to automatically attach an application by selecting its window.
  • Do - The activities you want to execute within the application.



  • Continue On Error (Boolean) - A Boolean variable has two possible values: True or False
    - True : allows the rest of the process to continue the execution even an error occurs within the activity.
    - False : blocks the process from continuing the execution.
  • TimeoutMS (Int32) - The maximum amount of time (in milliseconds) to wait for the activity to complete before an error is thrown. If the timeout expires, the activity will be terminated. Default value: 30000 (milliseconds).
    E.g: 30000


  • Selector (String) - String of characters that identifies the location of the window.
  • Window (WindowApp)* - Input WindowApp for the Attach Window to attach with type = ‘WindowApp’.


  • Public (Checkbox) - Check if you want to public the activity. Remember to consider data security requirement before using this property.
  • Display Name (String) - The name of this activity. You can edit the name of the activity to organize and structure your code better.
    E.g: [3424325] Open Window


  • Application Window (WindowApp)* - Output of the activity with type = ‘WindowApp’. Output variable can be used in another Attach Window or Use Window property of other Common Window Activities. Not allow whitespace in the output’s name.