Make Windows Bootable USB Drive without any Software

Note-OS required Windows,Window 7 DVD & 4 GB Pendrive.

Step1- Login as Administrator

Step2- Format Pendrive in NTFS & make it Active 

Step3-Open cmd prompt & Type  the following command now:

F:\>CD BOOT and hit enter.Where “F” is your DVD drive letter & G: for USB drive

CD BOOT and hit enter to see the below message.

7. Type another command given below to update the USB drive with BOOTMGR compatible code.

BOOTSECT.EXE /NT60 G:

Step4- Copy All Contents from windows 7 DVD to pendrive & install win7 in Mini laptop,notebook from pen drive.