To make a bootable pendrive ….. follow the following instruction
1)open CMD……
c:\>diskpart
u will enter to the disk management in DOS mode
2)DISKPART> list disk
it will list all the disk that are available and online in ur computer
3)DISKPART> select disk 1
we have to select the disk first ie pendrive to startover… here i selected disk 1….. which is my pendrive number
4)DISKPART> clean
it will clean all the files and folders from that disk….. like doing formating with deleting partitions
5)DISKPART> create partition primary
it will create a partition primary which is type of format that boot file exist
6)DISKPART> select partition1
it will select the partition 1 ……. the partition that we just had created
7)DISKPART> active
it will make the selected partition active to perform requested tasks
8)DISKPART> format fs=ntfs
it will format the disk space to make it workable
9)DISKPART> assign
it is used for assigning a drive letter to the pendrive
10)DISKPART> exit
exit from the diskpart then now type in CMD
11)Find the folder of Windows 7 Operating System………and go inside the boot folder from CMD
Note: while running CMD, do “Run as administrator”.
12)Then type
{ Here, I: drive is the pendrive that we just formated and modified it…. }
find the windows files and inside the boot folder and run ….. bootsect.exe file
eg:
E:\Backupsoft\Windows7\boot>bootsect.exe/nt60 I:
13)After the succesful operation of booting the pendrive, exit from the CMD.
14)Then u can just copy all the files and sub-folders inside the Windows7 folder and paste it to pendrive..
…………………..Now the Pendrive can be used for booting ur computer