Microsoft has open-sourced the earliest known source code for MS-DOS. This release includes the original 1980s code, offering a historical look at the operating system's foundational elements. The move has sparked humorous speculation about AI models like Claude potentially using this code to reverse-engineer modern systems such as Windows 11. AI
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IMPACT Historical code release may offer insights for AI model training or analysis.
RANK_REASON Release of historical source code for a foundational operating system.