Installed through our safe & fast downloader (more info)
Filehippo

Safe shield iconSafe Downloader

The Safe Downloader downloads the app quickly and securely via FileHippo’s high-speed server, so that a trustworthy origin is ensured.
In addition to virus scans, our editors manually check each download for you.

Advantages of the Safe Downloader

  • Malware protection informs you if your download has installed additional unwanted software.
  • Discover additional software: Test new software that are waiting to be discovered in the downloader.
  • With us you have the choice to accept or skip additional software installs.

Editors' Review · November 5, 2025

Powerful Toolchain for Windows Development

LLVM MinGW UCRT runtime is a free, versatile toolchain tailored for Windows, combining LLVM/Clang/LLD to empower developers in building applications across various architectures including i686, x86_64, ARM, and ARM64. This tool significantly simplifies the development process by allowing a single toolchain to cater to multiple platforms, eliminating the complexity of managing different compiler binaries. It also enhances debugging with support for PDB format and various sanitizers, which are instrumental in detecting memory-related issues and undefined behaviors in code.

Moreover, the runtime incorporates advanced security features like Control Flow Guard, making it a robust solution for secure application development. By offering an alternative to the traditional GNU binutils environments while maintaining compatibility with Clang, the LLVM MinGW UCRT runtime stands out as a comprehensive and efficient toolchain for developers aiming to create Windows applications with enhanced performance and security.

Technical

Title
LLVM MinGW UCRT runtime 21.1.2-20250924 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Martin Storsjö
SHA-1
ca314dd3a2ff26e680654334eebe1841f21bffe6
Filename
21.1.2-20250924.zip

Program available in other languages



Changelog

We don’t have any change log information yet for version 21.1.2-20250924 of LLVM MinGW UCRT runtime. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

Can you help?

If you have any changelog info you can share with us, we’d love to hear from you! Head over to our Contact page and let us know.

Explore apps

    Related software

    Last updated