Some people claim that the 64 bit IE9 is inferior to the 32 bit version. . . www.zdnet.com/blog/networking/chrome-10-vs-internet-explorer-9-reconsidered/792?pg=2 IE_9_32vs64 The good news is that both versions install on 64 bit systems. Click the correct shortcut to enjoy the better version. Cheers, PW. P.S. I like IE-9. ie.microsoft.com/testdrive/Graphics/GraphicsAccelebration/Default.xhtml Try_this Microsoft demo with various browsers. Hint: click the Rainbow button.