1) Install MSSQL 2005
http://www.microsoft.com/download/en/details.aspx?id=21844
2) do an upgrade to MSSQL 2008 R2
http://www.filehippo.com/download_sql_server_express/download/cdc8efab1cf4859db4abd1b7fad31c51/
3) Install mssql management studio
http://www.microsoft.com/download/en/details.aspx?id=7593