Hi again I hava another guestions again. Q1: The xenguest-install.py was modified by FC5 team ? or xen team ? Can i run it on FC4 (or FC2,3) with xen-3.0.1-4 later? Q2: What is the difference between DomU kernel and Dom0 kernel ? Which should i run ? Q3: Where is the anaconda comes ? when i install the guest-os via VNC anaconda , the anaconda comes from host-os ? or from xen? thanks for your help. tournesol