microsoft internet explorer has encountered a problem and needs to close

From: Tabitha (kittytabu_at_AOL.COM)
Date: 02/29/04


Date: Sun, 29 Feb 2004 10:06:09 -0800

I get this message constantly and then my "lexplore" is closed down. I don't know what this means or how I can fix it. Can anyone help me?