Well, time to get your version registered and acquire your legitimate Beta key from MS:
http://windows7news.com/2009/01/10/how-to-get-a-windows-7-beta-key-right-now/ [3]
Enjoy ;)
Links:
[1] http://linux.philosweb.com/drupal/category/it/software/software/os/microsoft
[2] http://linux.philosweb.com/drupal5/files/image_2_45.png
[3] http://windows7news.com/2009/01/10/how-to-get-a-windows-7-beta-key-right-now/