Tim Patterson

Tim Patterson

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Tim Patterson is recognized as the engineer behind 86-DOS (QDOS), the operating system that Microsoft licensed and later purchased, which became the foundation for MS-DOS and propelled Microsoft into the forefront of the software industry.

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Recent news mentions

Tim Patterson spoke of the injustice of never knowing why their lives were taken.

A ‘tsunami’ of grief laid bare by victims
The Sydney Morning Herald·AustraliaAustralia· 2025-08-25
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Tim Patterson was the engineer who wrote the 86-DOS operating system that Microsoft licensed.

Історія компанії Microsoft • Mezha.Media
Українська правда (Ukrayinska Pravda)·UkraineUkraine· 2025-04-08
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