On Sat, Jul 24, 2010 at 3:28 AM, hadi motamedi <motamedi24 at gmail.com> wrote: > Dear All > I have centos running on my VBox guest on my Windows host. I need to install > centos on the attached external usb hard disk ,connected to my guest > machine.Can you please let me know how can install centos on this external > usb hard disk? > Thank you Step 1: Configure virtualbox to see the drive you want. Step 2: http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5.5/html/Installation_Guide/index.html Hadi, as much as I enjoy this community, learning from it, contributing to it, etc... I can't help but feel that you're simply abusing it to avoid doing your own work. I cannot recall a single question you've asked which has shown that you've put any effort at all into helping yourself. Please at least attempt to figure things out for yourself first. -- During times of universal deceit, telling the truth becomes a revolutionary act. George Orwell