One tool that allows resizing an existing partition is a free Linux partitioning tool known as the Gnome Partition Editor. You can download the iso image to burn to a cd-r at http://tucows.com/preview/8292 If you also need a program to burn it as a bootable cd BurnOn has a freeware version that has worked well for GPart 0.1h and Linux distros as well. You can download BurnOn from http://www.download.com/BurnOn-CD-DVD/3000-2646-10434785.html