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WinLibs (MCF threads, UCRT runtime): all versions and old releases

A standalone build of GCC and MinGW-w64 for Windows, with MCF threading library and UCRT runtime library.

3 versions of WinLibs (MCF threads, UCRT runtime) are listed here, from August 19, 2024 to the current 16.1.0-14.0.0-r1. Each one links to the publisher’s own installer files.

2024: 1 1 24 2025: 1 1 25 2026: 1 1 26

3 versions over 2 years · about 1.7 a year

VersionDateSizeFiles
16.1.0-14.0.0-r1Latest May 18, 2026 — 64-bit ZIP32-bit ZIP
Release notes
winlibs personal build version gcc-16.1.0-mingw-w64ucrt-14.0.0-r1
This is the winlibs Intel/AMD 32-bit and 64-bit standalone build of:
- GCC 16.1.0
- GDB 17.2
- MinGW-w64 14.0.0 (linked with ucrt)
- GNU Binutils 2.46.0.20260210
- GNU Make 4.4.1
- dos2unix 7.5.5
- PExports 0.47
- Yasm 1.3.0
- NASM 2.16.03
- JWasm 2.12pre
- ccache 4.13.6
- CMake 4.3.2
- ninja 1.13.2
- Doxygen 1.17.0
- pedeps 0.1.15
- Universal Ctags 6.2.1
- Cppcheck 2.20.0
- Premake 5.0.0-beta8
- ntldd 0.2
- pkgconf 2.5.1
- winlibs-tools 1.0.24
Thread model: mcf (MCF Gthread 2.3.ga)
Runtime library: UCRT (Windows 10 or higher, or when Update for Universal C Runtime is installed on older Windows versions, not supported on systems older than Windows 7 SP1 and Windows Server 2008 R2 SP1)
This build was compiled with GCC 16.1.0 and packaged on 2026-05-18.
Please check out https://winlibs.com/ for the latest personal build.
Available downloads:
- Files with extension .7z and .zip have the same contents.
The .7z files are smaller but require 7-Zip or PeaZip to extract.
The .zip files are larger but Windows can extract this file without additional tools.
- The i686 download is the Windows Intel/AMD 32-bit version, which runs natively on and compiles for Windows 32-bit (also runs on Windows 64-bit in 32-bit mode).
The x86_64 download is the Windows Intel/AMD 64-bit version, which runs natively on and compiles for Windows 64-bit.
- The .sha256 and .sha512 files are checksum files for validating the download.
Available downloads:
- Files with extension .7z and .zip have the same contents.
The .7z files are smaller but require 7-Zip or PeaZip to extract.
The .zip files are larger but Windows can extract this file without additional tools.
- The i686 download is the Windows Intel/AMD 32-bit version, which runs natively on and compiles for Windows 32-bit (also runs on Windows 64-bit in 32-bit mode).
The x86_64 download is the Windows Intel/AMD 64-bit version, which runs natively on and compiles for Windows 64-bit.
- The .sha256 and .sha512 files are checksum files for validating the download.
Changes:
- GDB 17.2
- ccache 4.13.6
- winlibs-tools 1.0.24
Note:
- This build uses the MCF Gthread multithreading model
15.1.0-12.0.0-r1 May 4, 2025 — 64-bit ZIP32-bit ZIP
Release notes
winlibs personal build version gcc-15.1.0-mingw-w64ucrt-12.0.0-r1
This is the winlibs Intel/AMD 32-bit and 64-bit standalone build of:
- GCC 15.1.0
- GDB 16.3
- MinGW-w64 12.0.0 (linked with ucrt)
- GNU Binutils 2.44
- GNU Make 4.4.1
- PExports 0.47
- dos2unix 7.5.2
- Yasm 1.3.0
- NASM 2.16.03
- JWasm 2.12pre
- ccache 4.11.2
- CMake 4.0.1
- ninja 1.12.1
- Doxygen 1.13.2
- pedeps 0.1.15
- Universal Ctags 6.1.0
- Cppcheck 2.17.0
- Premake 5.0.0-beta6
Thread model: mcf (MCF Gthread 2.1.ga)
Runtime library: UCRT (Windows 10 or higher, or when Update for Universal C Runtime is installed on older Windows versions, not supported on systems older than Windows 7 SP1 and Windows Server 2008 R2 SP1)
This build was compiled with GCC 15.1.0 and packaged on 2025-05-03.
Please check out https://winlibs.com/ for the latest personal build.
Available downloads:
- Files with extension .7z and .zip have the same contents.
The .7z files are smaller but require 7-Zip or PeaZip to extract.
The .zip files are larger but Windows can extract this file without additional tools.
- The i686 download is the Windows Intel/AMD 32-bit version, which runs natively on and compiles for Windows 32-bit (also runs on Windows 64-bit in 32-bit mode).
The x86_64 download is the Windows Intel/AMD 64-bit version, which runs natively on and compiles for Windows 64-bit.
- The .sha256 and .sha512 files are checksum files for validating the download.
Notes:
- GDB was build without source highlighting due to issues building src-highlite with this release.
14.2.0-12.0.0-r1 August 19, 2024 — 64-bit ZIP32-bit ZIP
Release notes
winlibs personal build version gcc-14.2.0-mingw-w64ucrt-12.0.0-r1
This is the winlibs Intel/AMD 32-bit and 64-bit standalone build of:
- GCC 14.2.0
- GDB 15.1
- MinGW-w64 12.0.0 (linked with ucrt)
- GNU Binutils 2.43.1
- GNU Make 4.4.1
- PExports 0.47
- dos2unix 7.5.2
- Yasm 1.3.0
- NASM 2.16.01
- JWasm 2.12pre
- ccache 4.10.2
- CMake 3.30.2
- ninja 1.12.1
- Doxygen 1.12.0
- Universal Ctags 6.1.0
- Cppcheck 2.14.0
Thread model: mcf (MCF Gthread 1.8.ga) Runtime library: UCRT (Windows 10 or higher, or when Update for Universal C Runtime is installed on older Windows versions, not supported on systems older than Windows 7 SP1 and Windows Server 2008 R2 SP1)
This build was compiled with GCC 14.2.0 and packaged on 2024-08-19.
Please check out https://winlibs.com/ for the latest personal build.
Available downloads:
- Files with extension .7z and .zip have the same contents. The .7z files are smaller but require 7-Zip or PeaZip to extract. The .zip files are larger but Windows can extract this file without additional tools.
- The i686 download is the Windows Intel/AMD 32-bit version, which runs natively on and compiles for Windows 32-bit (also runs on Windows 64-bit in 32-bit mode). The x86_64 download is the Windows Intel/AMD 64-bit version, which runs natively on and compiles for Windows 64-bit.
- The .sha256 and .sha512 files are checksum files for validating the download.

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