What if the Padlock symbol disappears when connecting to NAB Internet Banking?
In some versions of Internet Explorer®, the padlock symbol may disappear when you connect to NAB Internet Banking. If you are using an earlier version of Internet Explorer®, this problem may be resolved by upgrading to Internet Explorer® 6 Service Pack 1 from the following address: http://www.microsoft.com/windows/ie/default.asp Please Note: Internet Explorer® 6 Service Pack 1 is 16.3 mb in size. Depending on the speed of your connection, this may take a few hours to download. Internet Explorer® 6 Service Pack 1 requires the Windows® 98 operating system or above. Microsoft, Windows and Internet Explorer are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.