How To: Make bootable pendrive In windows 7 without any software

We all use CD/DVDs to install new windows. But this is a time of notebooks and Net books most of them are not having the CD/DVD drivers because they want them to make them more and more compact. So to install windows on them we can use USB Stick. Although there is a lot of software to perform that work but  windows 7 is having a inbuilt feature to make a USB Stick boot-able . The amazing windows gifted with amazing new features which we can never know. One of there features is that we can make a boot-able USB without any software. Here is a step by step tutorial for this.

Things We Required:

1)       We must have a windows ISO file. There is not any problem to get a windows 7 iso File because you can easily download that or you can create it form  a DVD of windows 7.

2)        Obviously a USB Stick with a storage space greater then 3GB.

And now 
follow the following Steps:

   Plug the USB Stick in your computer system .Open The command prompt and type the following commands one by one.

There are the commands:
1. diskpart 

2. select disk 1 ( be careful* )

3. clean 

4. create partition primary

5. select partition 1

6. active 

7. format fs=ntfs ( you can also format in fat32 or fat )

8. assign 

9. exit

 you can see each and every step in the image.

And after following there step you have done 70% of work. Now you have to only work is to extract the windows 7 ISO file on the pen drive/USB stick and you are done.

NOTE: This option is only available in windows Vista and windows 7 so you can use this only in windows vista and windows 7. You can not use this option in windows xp.If there is any problem occurred during you installation comment down there.