To install the upgrade version legally you need
a) a previous version of windows for that machine or
b) a retail version of a previous windows which can be used for any machine.
anything else, you should buy the retail version or OEM full version.
andy.
vsmora you beat me to it.
a) a previous version of windows for that machine or
b) a retail version of a previous windows which can be used for any machine.
anything else, you should buy the retail version or OEM full version.
andy.
vsmora you beat me to it.