How to make windows 7 or window 8 bootable usb pen drive without any software

Follows these steps

Step 1 - Format the Pendrive or USB drive with NTFS format first.

Step 2 - Copy windows cd in pendrive.

Step 3 -From the start menu right click on the command prompt and select “Run as administrator“.

Now type the following commands (Press enter key after each command).
Step 4 - "diskpart" (This is to open the disk partition program.)

Step 5 - "list disk" (Now to show the list of drives)
You can see disk’s listed there. Note down the disk number of your pendrive eg. Disk 2

Step 6 - "select disk 2"(where 2 is the number you noted down for the pendrive)

Step 7 - "list partition" (Now  see partition 1)

Step 8 - "select partition 1"

Step 9 - "active"

Step 10 - "exit" (Now the disk partition program will exit)

Step 11 - "g:\boot\bootsect.exe /nt60 g: /mbr"  (g is pendrive drive letter)
               then display Succesfully updated disk bootcode

 enjoy !!! Give Your Comment, Like & Share!!