1- Create a Clonezilla bootable USB:
A. Format your USB memory card (FAT32). Leave USB plugged in PC USB PORT.
B. Run tuxboot-0.4.exe in windows OS. Next, select pre download option and click the "..." button to browse for the file clonezilla-live-20121126-quantal.iso which you have alread downloaded.
Click OK, to write file to USB.