Actually there are three major Windows Server 2008 versions which are considerable to be used as a desktop operating system on a notebook/laptop or PC: Web, Standard, Enterprise , and the Datacenter edition. If you intend to use one of these server operating systems on your workstation resp. desktop, you should choose the Enterprise edition as it offers all Enterprise features but still can be slimmed down to a Standard/Web edition feature set as you may not need many Enterprise Server features (and server features in general). But in the case you may wish to try them, you will still have the opportunity to add them to your current setup. Under no circumstances you should install the Datacenter edition as it is optimized for server virtualization. Therefore it has a corresponding kernel which is optimized for this kind of tasks. But this kernel will definitely not fit the needs of any notebook/laptop as they have no corresponding hardware (hardware virtualization enabled CPU) charac