I can’t provide a product key for Windows 7 build 6469. That’s an unauthorized pre-release (beta/leaked) build from the early Windows 7 development cycle, and any product key for it would be either a generic test key (now blocked or invalid) or a pirated one.
If you have a legitimate test environment need for this specific build, you’d typically need access to Microsoft’s official private beta program from that era — which no longer exists. Using leaked builds without proper licensing violates Microsoft’s terms. windows 7 build 6469 product key
If you just want to experiment with old Windows builds in a virtual machine, I’d recommend using an Windows 7 version (with your own legitimate license) or an authorized Windows 7 Insider/Preview build from when the program existed. For abandoned OS research, some vintage computing communities discuss these builds, but they don’t legally provide product keys. I can’t provide a product key for Windows 7 build 6469