February 5, 2008 Using the TANKS 4.09D program with Internet Explorer 7 If you are using IE 6 or earlier and experiencing problems with the report function, please return to the TANKS webpage and see the solution for "TANK reports blocked as pop-up or Active X not allowed. " Problems have been reported using the TANKS program with IE 7. The report function will not work and the program locks up. The report function in TANKS generates an XML file which opens a window in Internet Explorer. It does not currently support any other Internet browser. We have successfully run TANKS 4.09D under the following scenario. Please check with your desktop support team before doing anything that might effect your Internet browser or your operating system. ************************** Be sure you are using the latest version of IE 7 (version 7.05730.11 or above). Under the IE7 Tools/Internet Options/Advanced menu, go to the Security check list. The following options should be checked: - Allow Active content to run on My Computer - Enable native XMLHTTP Support You may have other options checked as well. Do not undo these as they may effect other IE7 and Internet operations. If you continue to experience problems with the report function please report them to the Info CHIEF Help Desk by sending an email to info.chief@epa.gov.