In this script below, I'm trying to: Create an Internet Explorer, and to navigate it to a blank page. Create a new tab with a blank page. Create another tab again. (Please don't ask me why 'cause it's just a test.) Get all the 3 object variables pointing to those 3 InternetExplorer Objects. And to test to select the tab two, then to select the tab one which is fail! #include <IE.au3> $oIE = _IECreate("about:blank", 0, 1, 1, 1) __IENavigate($oIE, "about:blank", 0, 0x800) __IEN