For those installing on modern hardware, enthusiasts suggest using a Windows 7 installer as a base and replacing its install.wim
: The project is strictly designed for 64-bit (x64) versions of Windows Vista. Attempting to install it on a 32-bit (x86) system can lead to an unbootable OS. windows vista extended kernel iso new
The is the MSFN forum thread titled “Windows Vista Extended Kernel” (started by win32). As of 2025, you will find: For those installing on modern hardware, enthusiasts suggest