install windows without cd or usb

Install any Windows directly from your PC with CD or USB

                   First you need files of any windows in your PC

  1)Open the folder where you have the windows file,Then open the setup file
                                          


 2)Installing windows will open

3)Select your country language and click to next

4)click i accept the license terms bar

5) A window will open it will ask about which type of installation you want, friends you have to click on second option "CUSTOM'

6)Then select drive where you want to install,here friends you will not be able to fomat your drive,just select drive and proceed to next

7)windows installing process will starts it will take about half hour to install

8)After all done open my computer and open your installed drive

9)then delete "windows.old" folder

                               ~~All done friends installation complete~~