If you work for an MSDN subscriber or have a Visual Studio subscription, you can access official Windows 7 beta builds, but not M2. Build 6469 never saw an official public release.
: Please note that downloading and using leaked or beta versions of software may pose security risks and stability issues. Use at your own risk. windows 7 build 6469 iso
For the average user, an unfinished operating system offers little utility. It is likely buggy, lacks driver support for modern hardware, and poses security risks. So, why is there a demand for the "Windows 7 Build 6469 ISO"? If you work for an MSDN subscriber or