How to Install Windows 7, 8, and 10 via USB Flashdisk

Installing a Windows OS via a usb flashdisk has been a reliable method nowadays, especially since lots of lines of computers no longer have CD/DVD players (most of all due to the small sizes).
Then, how?

I will show you how to install Windows. Note that this procedure is applicable also to either Windows 7 or any higher Windows OS versions (Windows 8 and Windows 10). So, I believe it'll be helpful.

Here are the steps that you need to follow.
HOW TO INSTALL WINDOWS (7,8, & 10)
1. Press the Win + R

You'll see this picture:
 2. Then, type “diskpart”.

 3. Click “OK” and you then you’ll see this:

4. Now, type “list disk”. You will see this image:
 

5. You can see the list of disks detected by your computer. Carefully identify the flashdisk that you will use to install the OS.
In this case, my flashdisk is “Disk 1” (7400 mb in size)

6. Having found the flashdisk, now type” select disk 1” (in can be different depending on your flashdisk, e.g. disk 2)

7. Now, type “clean” and “enter”

8. after that, type “create partition primary”

9. then, type “select partition 1”

10. now, type “active”

11. this time, type “format fs=fat32”

12. just wait and see, then.

13. If it’s finished, type “assign” and then “exit”.
14. NOW, copy the installation files to the USB flashdisk