OpenCC

by BYVoidv1.3.1

Last updated Jun 8, 2026

Library for conversion between Traditional and Simplified Chinese

Install with winget

$ winget install --id BYVoid.OpenCC --exact --version 1.3.1

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

Open Chinese Convert (OpenCC) is an opensource project for conversions between Traditional Chinese, Simplified Chinese and Japanese Kanji (Shinjitai). It supports character-level and phrase-level conversion, character variant conversion and regional idioms among Mainland China, Taiwan and Hong Kong. This is not translation tool between Mandarin and Cantonese, etc.

Installers · v1.3.1

Architecture	Type	Scope	Install	Download
x64	ZIP archive	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

1 known CVE via NVD

medium5.3Patched in wingetCVE-2025-15536affects <=1.1.9Jan 17, 2026
A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The explo...
Patch

Source: NVD, updated 3h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr.

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Frequently asked questions

How do I install OpenCC on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id BYVoid.OpenCC --exact --version 1.3.1. winget downloads the installer from BYVoid and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install OpenCC silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id BYVoid.OpenCC --exact 1.3.1 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall OpenCC via winget?

Run: winget uninstall --id BYVoid.OpenCC --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from OpenCC's Apps & Features entry.

Is OpenCC free?

OpenCC is distributed under Apache-2.0. Refer to the publisher (https://github.com/BYVoid/OpenCC) for the full license terms - Wingetly itself does not charge for installation.

Does OpenCC work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls OpenCC directly from the publisher.

How do I keep OpenCC up to date?

Run winget upgrade --id BYVoid.OpenCC --exact, or winget upgrade --all to update everything winget tracks. We index 2 versions of OpenCC from microsoft/winget-pkgs.

Recent versions

1.3.1latest
1.3.0