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Developer Creates Windows 3.1 Program Manager Clone, ReProgman, Using Claude AI

🔄 Updated 10h ago
Aggregated by BrevFeed dev · updated 11h ago
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Key points

  • Developer Mayuki created ReProgman, a Windows 3.1 Program Manager clone.
  • The initial version was generated by Claude AI in approximately one hour.
  • ReProgman is a 12-16MB download and runs on Windows 11 and Apple Silicon.
  • The code is available on GitHub under the MIT license.

Recreating a Retro Shell

Developer Mayuki released ReProgman, a clone of the Windows 3.1 Program Manager. This project aims to provide a retro Windows experience on modern operating systems like Windows 11 and macOS. The original Program Manager, 'progman.exe', served as the primary shell for Windows 3.1 before being replaced by Windows 95.

AI-Assisted Development

Mayuki utilized the Claude AI to generate the initial code for ReProgman. The first version was produced in approximately one hour and was described as "pretty decent," though it required further refinement. The developer noted that the experience of using ReProgman quickly led to boredom, reflecting the original sentiment towards the Windows 3.1 interface.

Availability and Technical Details

ReProgman releases are small, ranging from 12 to 16MB, and do not require installation. The application is compatible with Windows 11 and Apple Silicon systems. Building and running ReProgman requires the .NET SDK 10.0+. The project's code is hosted on GitHub and is licensed under the MIT license.

Nostalgia vs. Modern Computing

ReProgman offers a brief nostalgic trip to the Windows 3.X era. While some users might enjoy this quick retro experience, others seeking a more authentic retro computing feel may prefer running actual MS-DOS/Windows 3.1 on older or even modern bare metal hardware, as demonstrated by recent enthusiast projects.

✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →

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Primary sources

GitHub mayuki/ReProgman

Reporting from

Tom's Hardware — Developer uses Claude to vibe code a Windows 3.1 shell in an hour — reanimated 12MB retro launcher runs on both Windows 11 and Apple Silicon 12h ago →

Developer Mayuki created ReProgman, a clone of the Windows 3.1 Program Manager, using the Claude AI in about an hour. This 12-16MB application runs on Windows 11 and Apple Silicon, offering a retro shell experience.