[HelpDesk] Helpdesk question via web

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Form data:
  Name: Nathan
  EMail: ncsum133 at verizon.net
  OS: Windows Vista
  UserAgent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4
  IP: 71.170.14.74
  Time: Sun Jul  1 14:36:15 2007

How do you download ldraw, mlcad and other lego software to make a complete installation of the software for windows vista? I'm sorry if you have this information on file in this website, but i am really short on time to search for it.

Regards, 
Nathan