Available on winget

Install Ruby 4.0 with MSYS2

A Ruby language execution environment with a MSYS2 installation.

Install with winget

winget install --id RubyInstallerTeam.RubyWithDevKit.4.0

Upgrade

winget upgrade --id RubyInstallerTeam.RubyWithDevKit.4.0

Uninstall

winget uninstall --id RubyInstallerTeam.RubyWithDevKit.4.0

Package details

Package ID: RubyInstallerTeam.RubyWithDevKit.4.0
Publisher: RubyInstaller Team
Latest version: 4.0.5-1
Manifest updated: 2026-05-20 22:44:29 UTC
License: BSD-3-Clause
Homepage: Open site
Support: Get support

About Ruby 4.0 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 4.0.5-1

Changed - Update to ruby-4.0.5, see release notes.

Read release notes

Version history

Version	Updated	Notes
4.0.5-1	2026-05-20 22:44:29 UTC	Changed - Update to ruby-4.0.5, see release notes.
4.0.4-1	Unknown	Changed - Update to ruby-4.0.4, see release notes.
4.0.3-1	Unknown	Changed - Update to ruby-4.0.3, see release notes. - Update the SSL CA certificate list.
4.0.2-1	Unknown	Added - Add more text to the startmenu buttons and more color to outputs. Changed - Update to ruby-4.0.2, see release notes. - Update the SSL CA certificate list. - Change libssl-3.dll to libssl-3-arm64.dll on ARM64.
4.0.1-1	Unknown	Added - Add the missing rdbg executable. #474 Changed - Update to ruby-4.0.1, see release notes. - Compact ENV display when ridk enable. #470 - Fix possible crash in ridk enable when searching the Windows registry. - Fix...