On Fri, Oct 19, 2007 at 05:39:06PM +0200, Guillaume wrote: > > Unless you have hardware virtualisation, you cannot run Windows under > > Xen. > > > > Your choices for virtualisation are > > 1. hardware > > 2. Virtual PC under Windows > > 3. Vmware. > > Ok, thanks for your help. I'll try this on a VT enable computer. But i > thought that like in virtual PC or vmware i was able to install any OS > without any specific hardware. Thank you for the tips. The advantage of a product like VMware is that it allows you to run an unmodified OS (eg Win XP) without processor support (ie: on an older process without Vanderpool or Pacifica). The disadvantage is that this capability (emulating hardware without processor support) involves more overhead. Mind you, even running an unmodified OS on a VT-capable CPU still requires more overhead than running a Xen-aware OS on any CPU. Regards, Msquared...