Can,t remote Virtual pc

I,m Using win xp pro with sp 1.I had installed the Connectix Virtual PC 5.1 but after a weed I need to uninstall it and because I didn,t ha
the installation cd in that moment I try to manuali uninstall it so I had delete the program directory and i also had delet
all the thing in my registery which had the Connectix or visual pc .now I want to install the Ms virtual pc 2004 but in between the installatio
it want to remove the past installation but it can,t and give me the message to contact to you.I also try to install the Connectix Virtual PC 5.
and then Uninstall it by the cd but i can,t install it any more and it give me this message again so how can i now remote Connectix Virtual PC 5.
from my computer to be able to install the new version of Ms virtual pc 2004.

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