Hello,I am having a problem with my operating system i have windows 7 already installed in my computer its not genuine so i got another genuine windows 7 and i booted it when get to the partitions step i tried to format the drive which has previous installed os in it and it formatted successfully but when i tried to install it says We can't create partition or label this drive........Like this i formatted all of my data but it doesn't install on any partition what can i do now.I can't even install any other os it says windows cannot install in this partition 0 bus windows xp not compatible with this plz..................................................................................................help.....................................................................me.........................................................i am now running ubuntu live cd to post this question help me guys plz...