Install windows over ubuntu

how to install windows 7 over ubuntu with a usb.
Link for windows isos: http://www.w7forums.com/threads/official-windows-7-sp1-iso-image-downloads.12325/
or
http://getintopc.com/softwares/operating-systems/windows-7-professional-free-download-iso-32-64-bit/

Thanks to Pcpcpc12/ Meshak!

source
ubuntu download