how to restore windows MBR : fix windows boot loder (MBR)

If a computer has dual boot with Windows and Linux, then the linux bootloder is used to boot the OS . So, if we loose linux OS or the linux partition deleted accidentally then the windows OS wouldn't boot and we will get grub screen. To resolve this issue we need to fix the windows MBR(Mater Boot Record).
Requirement for this process:1.Windwos OS cd/dvd
                                            2.Administrator password of Windows OS
Follow below steps for Windows XP and Windows Server 2003
1.Boot the windows os using os CD/DVD .Insert the Windows os CD/DVD into CD/DVD drive and reboot the system with CD/DVD.
2.Once the os boot with CD/DVD, press R to go to Repair Mode.
3.Press 1 to change environment to CD/DVD.
4.Give Administrator password of windows os.
5.Type FIXMBR and press enter.
6.Press Yes to continue
7.Remove CD/DVD form drive and reboot the system.
 Now your windows will boot as normal.

Follow below steps for Windows 7

1. Boot your computer to the Windows 7 DVD (or to a "Repair CD"). At this screen choose to install now.
2. Select your language and click next.
3. Click the button for "Use recovery tools" and Click Next
4. Click on  "Command Prompt".
5.We need to know what drive letter has been assigned the DVD drive to access the folder.
  Type diskpart and press enter
  Type list vouume and press enter  ---This command will show all drives on the system.Remember the drive letter of CD/DVD
  Type exit and press enter
6.Type G: to go to G drive. ( Assue G is the CD/DVD drive)
  CD root and press enter
  Type dir and press. Verify that bootcect.exe is there in boot directory.
8. To restore the "bootsector code"
   Type bootsect /nt60 SYS /mbr and press enter
9. Type exit and reboot the system.