8.0 will run on 68040 Quadras, and PowerPC macs. Internet Explorer 8: An internet browser that was created by Microsoft. Internet Explorer 8.0 free download - Google Toolbar for Internet Explorer, Adblock Plus for Internet Explorer, StumbleUpon for Internet Explorer, and many more programs. If you have any questions or problems accessing sites that will only work in Internet Explorer on your Mac, let us know in the comments below. The last version of Internet Explorer that worked on Mac was for OS X 10.6.8 Snow Leopard which is now obsolete so don’t be fooled by any site that claims you can download it still.