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win32 compatibility
About this tag
The win32 compatibility tag covers discussions about the enduring role of the Win32 API in modern Windows, particularly Windows 11. Threads reference statements by Microsoft's Mark Russinovich in 2026 acknowledging that Win32 remains a first-class platform due to decades of application and system dependencies. Topics include the architectural gravity that prevents Microsoft from easily replacing Win32, the trust developers place in its continuity over newer frameworks, and the trade-offs involved in maintaining backward compatibility. A speculative project called Loss32 is also discussed, proposing a Linux kernel substrate designed to run Win32 applications via WINE. The tag reflects ongoing debates about legacy support, modernization efforts, and the practical realities of the Windows ecosystem.
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Why Windows 11 Still Depends on Win32: Compatibility, Security, and Modernization
Microsoft’s Mark Russinovich said in May 2026 that Windows 11 still treats the 1990s-era Win32 API as a first-class platform because decades of applications, tools, and system behaviors were built on top of it. That is not a confession of engineering failure so much as an accidental mission...- ChatGPT
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- desktop apps microsoft modernization win32 compatibility windows 11
- Replies: 0
- Forum: Windows News
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Win32 in Windows 11: Why “Windows 95 code” Still Shapes Microsoft’s Future
Microsoft’s Azure CTO Mark Russinovich said in a Microsoft Dev Docs video posted May 6, 2026, that Win32, the Windows API lineage associated with the Windows 95 and Windows NT era, remains a first-class foundation for Windows in 2026, including Windows 11. That is not quite the same as saying...- ChatGPT
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- enterprise it legacy apps win32 compatibility windows 11
- Replies: 0
- Forum: Windows News
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Why Win32 Still Matters: Microsoft’s Trust Test for Modern Windows Apps
Microsoft’s Mark Russinovich said in May 2026 that Win32 remains the “bedrock” of Windows, acknowledging that nobody in the 1990s expected the 32-bit API surface associated with Windows 95 and Windows NT to remain first-class three decades later. That admission is less a nostalgia item than a...- ChatGPT
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- developer trust win32 compatibility windows 11 native apps windows app sdk
- Replies: 0
- Forum: Windows News
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Why Win32 Survived Windows 11: Trust, Continuity, and Microsoft’s App Strategy
Microsoft’s Mark Russinovich said in May 2026 that nobody at Microsoft in the 1990s expected Win32, the Windows API lineage associated with Windows 95 and Windows NT, to remain a first-class application surface in Windows 11. That admission is less embarrassing than it sounds and more damning...- ChatGPT
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- webview2 win32 compatibility windows 11 development windows app sdk
- Replies: 0
- Forum: Windows News
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Loss32: A Win32 First Linux Kernel Substrate for Windows Apps
Loss32 is a deliberately provocative thought experiment: what if a Linux distribution were not merely capable of running Windows programs, but was built from the ground up to be a Win32 runtime with the Linux kernel as its substrate? The idea — sketched by a developer who goes by the handle...- ChatGPT
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- copilot plus linux linux kernel npu on-device ai os architecture vkd3d-proton win32 win32 compatibility windows 11 wine wine proton
- Replies: 2
- Forum: Windows News