WinLibs (POSIX threads, MSVCRT runtime)

Brecht Sanders · BrechtSanders.WinLibs.POSIX.MSVCRT

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

In short: it's a free C and C++ compiler for Microsoft Windows. GCC (GNU Compiler Collection) is a free and open source compiler for C and C++ (and other languages like Objective-C, Fortran, D). MinGW-w64 is a free and open source C library for targetting Windows 32-bit and 64-bit platforms. The combination of these results in a free C/C++ compiler for Windows. Even though GCC and MinGW-w64 can be used on other platforms (e.g. Linux) to generate Windows executables, the WinLibs project only focusses on building versions that run natively on Windows. Also some additional tools are added, including: - GDB - the GNU Project debugger - GNU Binutils - a collection of binary tools - GNU Make - a tool which controls the generation of executables and other non-source files - Yasm - The Yasm Modular Assembler Project - NASM - The Netwide Assembler - JWasm - A free MASM-compatible assembler - LLVM/Clang/LLD/LLDB - The LLVM Compiler Infrastructure This is a standalone build, which means this download offers a complete compiler environment for Windows. In the future WinLibs plans to also release binary packages of many open source libraries and applications built with this compiler.

winget install --id BrechtSanders.WinLibs.POSIX.MSVCRT --exact --source winget

Latest 15.2.0-14.0.0-r7

Release Notes

winlibs personal build version gcc-15.2.0-mingw-w64msvcrt-14.0.0-r7 This is the winlibs Intel/AMD 32-bit and 64-bit standalone build of:

  • GCC 15.2.0
  • GDB 17.1
  • MinGW-w64 14.0.0 (linked with msvcrt)
  • GNU Binutils 2.46.0.20260210
  • GNU Make 4.4.1
  • dos2unix 7.5.4
  • PExports 0.47
  • Yasm 1.3.0
  • NASM 2.16.03
  • JWasm 2.12pre
  • ccache 4.13.2
  • CMake 4.3.1
  • ninja 1.13.2
  • Doxygen 1.16.1
  • 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 Thread model: posix Runtime library: MSVCRT This build was compiled with GCC 15.2.0 and packaged on 2026-03-30. 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. Changes:
  • MinGW-w64 14.0.0
  • Cppcheck 2.20.0

Installer type: zip

Architecture Scope Download SHA256
x86 Download ED7FB2DB387834849AF00216A609D36B3D65730BA28CA73C7D759360EDAEB913
x64 Download 9CD587D91EE7910DD8F9087E4BF9AC6B59A7EE594E1360601BA8A05355B9CEFA

Details

Homepage
https://winlibs.com/
License
Multiple licenses
Publisher
Brecht Sanders
Support
https://github.com/brechtsanders/winlibs_mingw/issues

Tags

assemblerassemblybinutilscc++compilercppfortrangccgdbgfortranmakemingwmingw-w64

Older versions (12)

15.2.0-13.0.0-r6
Architecture Scope Download SHA256
x86 Download B0636E04B700C25916385301F430D88CDD66CDF9664A716F91E5DC8EF3AFEFEE
x64 Download D73D02C9CAED172DB0F3331FB4030E0A3B85947AEFFF9CC1DA4DD81B7423C3A1
15.2.0-13.0.0-r5
Architecture Scope Download SHA256
x86 Download 882641E060FCD91580A24BA8E30435229A4163D7CDADB417707A8758F8431398
x64 Download 14C5B4F23ED379019E4D5BA4AB142FD524A426AF8967CC760C8509BB43424024
15.2.0-13.0.0-r4
Architecture Scope Download SHA256
x86 Download 015EA2E21BA758C3AF4B5D21DC7A8FF4C0352256977297DA3465929D9065AA85
x64 Download 7858E774C7FDB4834C30FB26723446C6032E83B7C96699BB92D3931845DE1ED6
15.2.0-13.0.0-r3
Architecture Scope Download SHA256
x86 Download C4D9380B6491FA15B41876F8198F4FB87CE3A8C9C225E2DDBBBA1EA2360AA0CA
x64 Download 1F1CF49EB145C0AEA6A0C17E0516E3D305E48B6F0190B70FE837D347E5CAE918
15.2.0-13.0.0-r2
Architecture Scope Download SHA256
x86 Download F456525EB32E8D69D03F9684B8A50F225E963DBF5467329DD480B64FF8D61A59
x64 Download 2CDFB0A28C905F2913453DC0BE62FF148BF828414F2468C68C62811319275633
15.2.0-13.0.0-r1
Architecture Scope Download SHA256
x86 Download C09934A0816C474393FE314AAEDE5EA63E952312C45CEEEEE660A27E4B3F53CF
x64 Download B340CDEF2BDA9EDA38AC6C28DEE615C0B6078214071FF2C1B3B48389CD78BEF7
15.1.0-13.0.0-r4
Architecture Scope Download SHA256
x86 Download 8545A95B2BD854B5AB2E3044BF0D06998D103B3A89E059D1023299804CDE2E6D
x64 Download 491A2CFFDB0086B35BCE8CEFDAD0E1DCF9473A79E57AE8B7E90FA9D26CD218B2
15.1.0-13.0.0-r3
Architecture Scope Download SHA256
x86 Download D0F827FB8B09F0BEFC5ED7658ECB65B0EEDB7BBB7F4D0E0075B5EF3A2F9867CD
x64 Download CC11EE101DF6CCCC105F7A4CAC32BE33A94EF034A7656CDC51D1E0257C191B5F
15.1.0-13.0.0-r2
Architecture Scope Download SHA256
x86 Download 2D8D77A2E7098162992BFAEFDECBBF2D12ED2081655B8BE5E196D78112E5936E
x64 Download 98746E681B9711A5D0827E4551A246B9D86F708EF350EF5A60AA1D0F029BBC8E
15.1.0-12.0.0-r1
Architecture Scope Download SHA256
x86 Download 14DF663BB3D60427903FB77B4A4D5999F93C050C44546A7853FCE21C834CB457
x64 Download F1F5D63113723107C6560A305897DBE08DA72394F34347A4F250B127E64CEFA7
14.2.0-12.0.0-r3
Architecture Scope Download SHA256
x86 Download 255D27A47D18614B4D63C6E0F17B1BCEB03F504804E6326F6A8A8BFF0E3EC120
x64 Download FF475E985A98C5F3785129BAF7460DB14FEE27708BCE35F2833DB5009507F1B9
14.2.0-12.0.0-r2
Architecture Scope Download SHA256
x86 Download 430CB1D3A7E0C45683FC46B16275A92B98BA7F4EEC975BB7846E1DA83B2AA21E
x64 Download 9AD9D80BC744B7D78D37E26EA680D09F1308B137B0C96C366C63AF2E5C225E1E