Home server installation

[panicbox]

Hello, Im having a bit of an issue here, im getting this message "An Error Occurred", "This operation cannot be completed at the time." now mind you the desktop im on now is running windows xp pro w/sp3 im a having no problems accessing my server from it but, the problem lies when i insert the whs server connector cd in my laptop which is running windows vista home premium also my third computer which is also as well desktop its running windows home edition w/sp3 that too fails as well so im hoping can someone here can help me out. if anymore info is needed plz shout out, thz.