how to remove linux grub loader from dual boot pc using windows

If u have dual boot pc with linux and windows and u want to remove linux grub loader then just insert the windows cd . Go to recovery console  when prompted . Choose the appropriate windows partition by selecting 1, 2 , 3 etc .If ur windows is in c drive then select 1 .

Enter the command 

fixboot 

when prompted select yes .

now enter

fixmbr 

again when prompted select yes .

This will remove  grub loader from ur pc .