I made the 3 partitions with the extra not allocated. I did a fresh install from the DVD of XP Pro SP3 on the first partition. I then did a clean install from the DVD of Windows 7 Enterprise on the second partition of which I selected the second partition which had all space being free. The first partition showed quite a bit of used space from the XP install. I then got brave and tried to install the same version of Win 7 on the third partition. I went through the formalities of setting the time and accepting the terms. After clicking ok, I usually see the window asking where to install like it did on the 2 previous installs, but it went straight into installing. I stopped it right away when I didn't see the screen I was expecting. I then tried to boot either XP or Windows 7 that I have done a few times to install the drivers, but I got the Boot Manager missing. I took the hard drive out and hooked it up to my usb adapter that I used to partition it. I then saw that my partitions were gone. It had 2 partitions with one being the 80 unallocated and the 150 that was my 3 separate partitions. I am wondering if I did something wrong or not.
Like I said, I need XP for some older testing programs for Employment testing that some companies use our testing site for. I would like 2 Windows 7 32bit for the other testing programs for the different ports and to keep a few from conflicting with each other. I said something about using Vista, and that was quickly rejected. I am just wanting to know if it possible to do the same version of Windows 7 on the same drive but different partitions, or do I need to use a different version like Professional? I know that Enterprise and Pro are basically the same, but is there enough differences to make it work? Would I be able to use a 64 bit to make it work? These are questions that I have.