1 Heirlooms have a tier system can be upgraded to increase the maximum level that the item scales up to. 2  Heirlooms with no upgrades can scale up to level 60. 3  Heirlooms with 1 upgrade level can scale up to level 90.
Bill Gates is the founder of Microsoft. He was born in Seattle, Washington which is a state of America on 28 October 1955 in the home of William H. Gates. His father had four sons and Bill was his third son. His interest in computer field rose in very young age and he was good student from his early days.
Allen, who co-founded Microsoft with Bill Gates in the mid-1970s, was that company's chief technologist until he left the company in 1983, the year he was treated for Hodgkin's lymphoma, according to the Web site for his Paul G. Allen Family Foundations.