Windows 7 Beta download links

Please note that these are all abandonware, and therefore, it's completely legal to share the download links as well as the product keys.
 * Baidu link that contains some of the Win7 builds http://goo.gl/tae2LP (requires Baidu Yun app). This includes builds:
 * 6469 (32-bit)
 * 6519 (32- and 64-bit)
 * 6608 (32-bit)
 * 6730 (32-bit)
 * 6780 (32-bit)
 * 6801 (32-bit)
 * 7000 (32-bit)
 * 7100 (32- and 64-bit),
 * 7106 (32-bit, Simplified Chinese)
 * Build 6780 32-bit Enterprise
 * Username: oscollect
 * Password: oscollect
 * Build 6801 32-bit
 * Build 6801 64-bit
 * Build 7000 32-bit
 * Build 7000 64-bit