Making a Bootable USB Disk

• Open command prompt as administrator.
• Type DISKPART
• Type LIST DISK

 

• Select your usb device by typing (eg.: Disk 1) :
• SELECT DISK 1
• CLEAN
• CREATE PARTITION PRIMARY
• SELECT PARTITION 1
• ACTIVE
• FORMAT FS=NTFS
  Wait for some time till the process completes
• ASSIGN
• EXIT
  Minimise the command prompt as u may need it l8r..
• Insert the win 7 disk.
• Assuming that your CD drive (or the file location) is “F” and Your USB drive is “I” 
• Type F:/(the folder name) in the Command Prompt(CP)
• CD BOOT
• BOOTSECT.EXE/NT60 I:
  Now copy all the files of win 7(the windows cd files) on to the USB drive.
  That’s it…