how to create bootable USB of windows 8 ( any version )

Are you downloaded windows 8 and want to install on your computer and don't want to burn DVD or don't have DVD drive then use USB pen-drive to install windows 8 in your PC or laptop
to create bootable USB of windows 8 you need few things

1 :  windows 7 or vista running
2 : 8 GB USB drive
3 : Windows 8 DVD or ISO



Steps : 

1. mount ISO or insert DVD 
2. format USB drive ( format fs=fat32 )
   
3. open Command Prompt ( CMD)
   
   
   
   

4. xcopy x:\*.*  /s /e /f y:\

   
   

replace X with your source Drive and Y with your target USB drive

wait 20 25 minutes until it finish copying 

Done Now use this USB to install windows 8