To be fair, there is a little discrepancy between what they promised (IE10 on Win 7 alongside with Win 8 and more previews before RTM). It reads like they prett

To be fair, there is a little discrepancy between what they promised (IE10 on Win 7 alongside with Win 8 and more previews before RTM). It reads like they pretty much changed everything in the browser and are not backporting features to the old core.