Ruby 3.4 with MSYS2 3.4.11-1

A Ruby language execution environment with a MSYS2 installation.

Download for Windows

About Ruby 3.4 with MSYS2

The RubyInstaller project provides a self-contained Windows-based installer that includes a Ruby-language execution environment and a baseline set of required RubyGems and extensions, integrated with a MSYS2 installation.

What's new in 3.4.11-1

Changed

  • Update to ruby-3.4.11, see release notes.
  • Update the SSL CA certificate list.

Full release notes »

Technical details

PublisherRubyInstaller Team
Version3.4.11-1
Release date2026-09-25
LicenseBSD-3-Clause
Installer typeinno
Architecturex86, x64, arm64
Package IDRubyInstallerTeam.RubyWithDevKit.3.4
Install scopeCurrent user

Install Ruby 3.4 with MSYS2 from the command line

Install with Windows Package Manager
winget install --id=RubyInstallerTeam.RubyWithDevKit.3.4 -e
Update to the latest version
winget upgrade --id=RubyInstallerTeam.RubyWithDevKit.3.4 -e
Uninstall
winget uninstall --id=RubyInstallerTeam.RubyWithDevKit.3.4 -e
Silent install with the offline installer
"rubyinstaller-devkit-3.4.11-1-x64.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /CURRENTUSER

Ruby 3.4 with MSYS2 adds these commands to the command line: ruby, rubyw.

languageprogrammingprogramming-languagerubyruby-with-devkit

Ruby 3.4 with MSYS2 version history

3.4.10-1 Jul 2, 2026

Added
- Add more text to the startmenu buttons and more color to outputs.
Changed
- Update to ruby-3.4.10, see release notes.
- Update the SSL CA certificate list.
- Change libssl-3.dll to libssl-3-arm64.dll on ARM64.

3.4.9-1 Mar 14, 2026

Added
- Add the missing rdbg executable. #474
Changed
- Update to ruby-3.4.9, see release notes.
- Shrink the 5 app icons to only one and add a subsequent console-based startmenu.
One icon only is a requirement of Microsoft to provide an app in the Microsoft Store.
- Compact ENV display when running ridk enable. #470
- Fix possible crash in ridk enable when searching the Windows registry.
- Fix detection of MSYS2 in a non-standard location. #445, #350
- Check and add directory etc/ssl/certs in c_rehash.rb. #472
- Preliminary support for MSYS2 environment clang64 . #471
- Update links to point to the correct repository. #463
Removed
- Remove libgcc_s_seh-1.dll. It is no longer necessary. #467

3.4.8-1 Dec 18, 2025

Changed

  • Update to ruby-3.4.8, see release notes.
  • Use msys2 headless installer in ridk install 1 and install into ruby's base directory. ruby/date#459
  • Extend c_rehash.rb helper script to update all three locations of SSL CA certificates #461
  • Update the SSL CA certificate list.

Other versions

  • 3.4.7-1
  • 3.4.6-1
  • 3.4.5-1
  • 3.4.4-2
  • 3.4.2-1

Frequently asked questions

Is Ruby 3.4 with MSYS2 free?

Yes. Ruby 3.4 with MSYS2 is free and open-source software released under the BSD-3-Clause license.

What is the latest version of Ruby 3.4 with MSYS2?

The latest version is 3.4.11-1, released on Sep 25, 2026.

Is it safe to download Ruby 3.4 with MSYS2?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 65ff9e694aeea5c259162d20d73e062112a2a876c9a75a81913715573d79ad78.

Which Windows versions does Ruby 3.4 with MSYS2 support?

Ruby 3.4 with MSYS2 runs on Windows and is available for 32-bit (x86), 64-bit (x64), ARM64 systems.

How do I install Ruby 3.4 with MSYS2 silently?

Run the offline installer with "rubyinstaller-devkit-3.4.11-1-x64.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /CURRENTUSER, or install it with Windows Package Manager: winget install --id=RubyInstallerTeam.RubyWithDevKit.3.4 -e --silent.

How do I uninstall Ruby 3.4 with MSYS2?

Open Settings › Apps › Installed apps, find Ruby 3.4 with MSYS2 and select Uninstall. From the command line, run winget uninstall --id=RubyInstallerTeam.RubyWithDevKit.3.4 -e.

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