The software is no loner in production(and no support since 2000), If you HAVE to use it, setup a VM(Lets you run XP in a box or fullscreen on Windows 7) or a second partition with a supported OS(would allow you to boot 7 Or XP).
FREE VM software
https://www.virtualbox.org/
http://www.vmware.com/products/player/
You need a legal copy of XP(Or even 98) to use this.