Cygwin

Dev Tools

Works on Arm x86 emulation

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Cygwin runs on Windows on Arm through built-in x86 emulation (Prism).

Arm support since version 3.4.7. Source record updated: Mar 2, 2026.

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Type: x86 emulation
Version: 3.4.7
Source: Qualcomm · Source
Data updated: Mar 2, 2026

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Evidence and dates

Data updated: Mar 2, 2026
Source record updated: Mar 2, 2026
Device test date: Not recorded

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What this means

Install choice

Cygwin runs through Prism. Use the current x64 or x86 build, then test heavy workflows such as sync, export, plug-ins and background services.

Read the Prism guide →

Developer workflow checks

Cygwin belongs to a developer or engineering workflow. Verify native extensions, SDKs, database drivers and any local virtualization or container dependency.

Set up WSL on Arm →

Next step

Cygwin is one of the compatible Dev Tools titles. Compare it with other apps in the same category before standardizing a setup.

Browse the category →

Data freshness

Qualcomm · Source · Source record updated: Mar 2, 2026.

Cygwin on Windows on Arm — FAQ

Does Cygwin work on Windows on Arm (Snapdragon X)?

Cygwin runs on Windows on Arm through built-in x86 emulation (Prism). Arm support since version 3.4.7. Source record updated: Mar 2, 2026.

Is Cygwin native Arm64 or emulated?

Cygwin runs through Prism, the x86 emulation layer built into Windows 11 on Arm. Most apps work well under emulation with a modest performance overhead compared to native Arm64 builds.

Does Cygwin work on Snapdragon X2 Elite or NVIDIA RTX Spark?

Cygwin is listed as compatible with Windows on Arm, so it is a candidate for Snapdragon X2 Elite and NVIDIA RTX Spark PCs. Still test device-specific pieces such as drivers, plug-ins, GPU acceleration, anti-cheat and background services.

Which version of Cygwin added Windows on Arm support?

Compatibility is recorded from version 3.4.7 onward — make sure you're on that version or newer.

Compatibility overview