User will get the URL of All running webBrowser.

Code:
Sub LoopThroughEachIEWindow()

'Reference : Microsoft Internet Control
    
    Dim objSh    As New SHDocVw.ShellWindows
    Dim ibR     As SHDocVw.WebBrowser
    For Each ibR In objSh
        Debug.Print ibR.LocationURL
    Next
End Sub