Windows
In 1985 Gates released the Microsoft Windows operating system.
The struggle between Apple and Microsoft.
Microsoft won the operating system battle and was soon installed on nearly 90% of the world's personal computers.
Microsoft Grows
Introducing new products: Word, Excel, PowerPoint etc.
New and improved versions of Windows.
World's Richest Man
In 1986 Gates took Microsoft public.
Company's stock worth: $520 million.
Gates owned 45% of stock ($234 million).
Net worth (2016): $98 billion.
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