If you avoided upgrading to Vista because of poor reviews, or are using it and looking forward to the next generation of Windows, be advised that some of the most popular PC models today, including those with dual and quad-core CPUs, won't be able to run Windows XP Mode in the forthcoming Windows 7. It all has to do with Intel Virtualization Technology, which is missing in some models and not in others…
(Source: ZDNet Tech Update) | Requires: Windows | For further info...