sumber :
http://www.caraternakikan.com/tech-tricks/Inilah-Cara-Terlengkap-Instalasi-Windows-7
http://syafran.wordpress.com/2010/02/05/download-windows-7-seven-final/
dual boot
http://www.pusatgratis.com/tutorial/komputer/membuat-dual-boot-pre-installed-windows-7-dengan-xp.html