We can use a Bootable Usb flash drive to install the operating system on our computer.The Bootable USB drive is a very easy and time-saving procedure. We can easily make our USB bootable for Windows, Linux or Mac. In this chapter, I will show you how to make a USB flash drive bootable for any Window. It’s very easy.

First of all, copy any Window through CDROM. In this example, I will use Window 7.

Now go to PowerISO website and download Poweriso Application. After download install PowerISO application. After instalation open PowerISO application.

Now click Add files and folders on the top side.

Browse Windows folder and select all files.

Right click on files and go to PowerISO and click Add to image file.

Set your destination to save ISO Image file. It is optional.

Now select .iso file option.

Now click properties.

Go to Advanced select better option and click Ok.

It will take 2 to 3 minutes to create ISO Image file.

Now close application.

Your ISO Image file is ready. This file is used to create bootable USB.

Open PowerISO application again.

Click tools on the top.

Click Create bootable USB drive.

Click Ok

Click Browse option to select ISO image file.

Select ISO Image file and click ok.

Insert USB flash drive into your PC or laptop and select USB drive from Destination USB drive.

Click start button.

Click Ok

Now it will take 10 to 15 minutes to copy file into USB drive.

After 100% completion click Ok.

Your Bootable USB drive is ready and you can use it to install the operating system on your PC or laptop.