ONLINECLASSES No5 How to install windows 8.1 Using USB Pen Drive with CMD

ONLINECLASSES No5 How to install windows 8.1 Using USB Pen Drive with CMD

hello friends today im going to teach you how to install windows 7/8/8.1 OS.oparating system using flash drive.you do not need any additional software.and its easy and.geeky.you can try it your own.
you need pen drive around 8 GB its better.
you need windows computer for create bootable pen drive.and
you need windows 7/8/8.1 dvd or iso image file
first you have to extract the windows cd using win rar.then you can see every files in windows dvd.
then remember please write down your own serial key in a book because when we try to install it required the serial key.
all the steps are describe in the video.if you have any question please leave a comment on youtube video or a this post i will reply you all.

steps:

summary

1. plug pen drive in to computer 
2. type diskpart
3. list disk
4. select disk (then type number of disk in this case its pendrive number)
5. clean
6. create partition primary
7. select partition 1
8. active
9. format fs=ntfs quick
10. assign
11. exit
12. copy windows 8.1 all files and paste in pendrive
13. then again close cmd and run cmd in administrator mode
14. go to my computer and fine drive letter for pen drive as example think my letter is G 
15. then type G: and press enter to G drive and type cd boot and press enter
16. then type bootsect.exe/nt60 $: replace this $ symbol with your drive letter .as example think my letter is G so bootsect.exe/nt60 G:
17. press enter
18. then restart your pc and when restarting press f2 key or del key and go to boot setings this keys may different pc to pc.you can find what key to press in loding screen
19. then you can install fresh copy of windows 7 or 8 or 8.1 easy