Unpack the UBCD iso with
7-zip to a directory (e.g.: C:\UBCD or D:\whatever\folder\that\you\want).
http://7-zip.org/
Also you can test the iso that you create, in a virtual machine like VirtualBox or qemu:
- VirtualBox:
http://www.virtualbox.org/
- Qemu (for Windows):
http://homepage3.nifty.com/takeda-toshiya/
Testing the iso in a virtual machine can save you a lot of CD-Rs.
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Download
Ultimate Boot CD v5.0:
http://www.ultimatebootcd.com/download.htmlUse
Parted Magic for handling all partitioning task:
http://partedmagic.com/