The Windows Vista Extended Kernel project allows modern software—like recent versions of Chrome and Firefox—to run on Windows Vista by modifying the operating system's kernel to mimic later NT versions. While traditionally installed on top of an existing system, community members have recently released updated ISO files that come with these modifications pre-integrated. Latest Community ISO (2026)
The correct legal workflow:
Project Status: The original developer, win32, is reportedly focusing more on the Supermium browser (a Chromium fork for older OSs), leading some to consider the extended kernel a "mostly finished" product for now. Key Features windows vista extended kernel iso new
Installer and tooling
Finalize Setup: During the final phase of installation, you may be prompted to install USB 3.0 drivers; ensure you click "Install" to maintain peripheral support. What Modern Software Can You Run? The Windows Vista Extended Kernel project allows modern
versions of Vista; attempting to use it on 32-bit (x86) systems will likely make the OS unbootable. Pre-requisites Produce signed manifests and checksums for every build