Vertigo is the feeling that you or your environment is moving or spinning. It differs from dizziness in that vertigo describes an illusion of movement. When you feel as if you yourself are moving, it's called subjective vertigo, and the perception that your surroundings are moving is called objective vertigo.
Setelah muncul Windows 7 release belum genap 3 tahun, ternyata penerusnya yaitu Windows 8 sudah muncul. Bahkan dari pihak Microsoft sendiri sudah memunculkan beberapa versi untuk dapat dicoba oleh pengembang atau konsumen yang lain secara gratis.
