Quick Heal is a popular antivirus program that has a boot disk aspect for restarting and scanning infected or damaged computers. To make the CD boot on a USB drive is not very tricky.
1.Start Quick Heal and click on "Tools," then "Emergency CD."
2.Select "Operating System Installation CD," then click "Next."
3.Insert your USB drive in a USB port.
4.Select the USB drive from the list of drives.
5.Click "Next" and your emergency USB will be created.
Now the Bootable Rescue USB Disk had been created.
You can read this article Use Windows 7 USB/DVD Download Tool to Create a USB Boot Disk to Install the Windows 7 System
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