MSYS2 is a collection of tools and libraries providing you with an easy-to-use environment for building, installing and running native Windows software.
Publisher’s description
What is MSYS2 Installer?
MSYS2 Installer by The MSYS2 Developers is open-source Windows software in the terminals & cli tools category. It is written in Shell.
Installation and requirements
The publisher provides EXE installers for 64-bit and ARM64 Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 20260927, released on September 27, 2026. The version history goes back to June 4, 2021: 28 releases, all linked to the official files. That is about 5.3 releases a year.
Popularity and file types
The Chocolatey package has been downloaded 19,240 times. The source code on GitHub (msys2/msys2-installer) has 984 stars. Similar programs include PowerShell, Alacritty and Oh My Posh.
Project description on GitHub: “The one-click installer for MSYS2”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Documented silent install
- Updated in the last two months
Cons
- Installation needs administrator rights
In short: MSYS2 Installer is an open-source terminals & cli tool tool for 64-bit and ARM64 PCs. It is actively maintained. Administrators can deploy it unattended.
Is MSYS2 Installer safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
416D506C839A2DA4BC184EEEC8CBAAF1055EE698618228C62DFC4232A6970F0E· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 28 versions ›28 versions over 5 years · about 5.3 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 20260927Latest | September 27, 2026 | — | ARM64 EXEARM64 EXE64-bit EXE64-bit EXE |
| 20260611 | June 11, 2026 | — | ARM64 EXEARM64 EXE64-bit EXE64-bit EXE |
| 20260322 | March 22, 2026 | — | 64-bit EXEARM64 EXEARM64 EXE64-bit EXE |
| 20251213 | December 13, 2025 | — | 64-bit EXE64-bit EXE |
| 20250830 | August 30, 2025 | — | 64-bit EXE64-bit EXE |
| 20250622 | June 22, 2025 | — | 64-bit EXE64-bit EXE |
| 20250221 | February 21, 2025 | — | 64-bit EXE |
| 20241208 | December 8, 2024 | — | 64-bit EXE |
Install from the command line
Silent install ›winget install --id MSYS2.MSYS2 -echoco install msys2-installer -ymsys2-x86_64-20260927.exe install --confirm-command --root "C:\msys64"Related guide: How to use winget: install and update apps
Information
- Publisher
- The MSYS2 Developers
- Category
- Terminals & CLI tools
- Licence
- BSD-3-Clause
- Price
- Free
- Source code
- github.com/msys2/msys2-installer
- Written in
- Shell
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- EXE
- Version
- 20260927
- Released
- September 27, 2026
- Added to the catalogue
- October 28, 2022
- Versions listed
- 28
- Updates / year
- 5.3
- Chocolatey downloads
- 19,240
- GitHub stars
- 984
- GitHub forks
- 125
- Website
- github.com
- winget ID
- MSYS2.MSYS2
- Chocolatey package
- msys2-installer
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is MSYS2 Installer free?
Yes. MSYS2 Installer is open-source software under the BSD-3-Clause licence.
Is MSYS2 Installer safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install MSYS2 Installer with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can MSYS2 Installer be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does MSYS2 Installer run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of MSYS2 Installer?
The versions page lists all 28 versions with links to their official installer files, back to June 4, 2021.
Can I use MSYS2 Installer without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to MSYS2 Installer?
PowerShell, Alacritty, Oh My Posh, QPDF and fzf. The alternatives page compares them.
