Micro Soft - The Killer Ap for Operating Systems

Microsoft was the killer ap for operating systems, beginning with microsoft os m s dos. And they were the killer ap that came on all of the 65 o two based personal computerso of the 19 eighties. Those were almost all licensed versions of microsoft basic that were tweaked for each of your computers. People bought the i b m pc despite its outrageous cost at the time and a minimal a performance advantages against way cheaper competition.