INTERNET EXPLORER FOR MAC IS NO LONGER AVAILABLE FROM MICROSOFT
January 31, 2006
In June 2003, the Microsoft Macintosh Business Unit announced that Internet Explorer for Mac would undergo no further development, and support would cease in 2005. In accordance with published support lifecycle policies, Microsoft ended support for Internet Explorer for Mac on December 31st, 2005, and is not providing any further security or performance updates.
Accordingly, as of January 31st, 2006, Internet Explorer for the Mac is no longer available for download from Microsoft. It is recommended that Macintosh users migrate to more recent web browsing technologies such as Apple's Safari.
If you still need them, you can download the last releases here: