For your information, any form of PowerISO formatting will completely erase data, so backup as many as important files before the start. Altogether, you'll walk through the whole formatting process in eight steps, and the time spent will depend on the USB flash drive capacity and used space on it.
It allows you to create bootable USB devices from ISO files for Windows 10, burn CDs/DVDs, append data, create virtual drives, and more. It supports both 32-bit and 64-bit operating systems.
Power ISO allows you to make bootable images and retrieve boot information, as well. Power ISO supports Windows 32-and 64-bit, and you can install this program on Windows 98, ME, 2000, XP, 2003, Vista and Windows 7.