New
#21
You can sift through the link I posted earlier,
I can't say I fully understand it either
But for the most part nothing Browser add-ons ever worked in the 64 bit version of internet explorer/ 8 or 9 so most people who insisted on using the 64 bit version did it because of that fact/ nothing was compatible which includes security suite add-ons so it's not surprising to see it pretty much disabled as a default setting in ie10.
I personally never used the 64 bit version even though ie8 and ie9 installed a desktop shortcut to it.
You did post an interesting screen shot of the Always Ignore option for icloud web app.