[Erro Da Conexao]

estou com esse erro , alguém sabe como corrigir?

Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key 'Temporary (volatile) Jet DSN for process 0x4ac Thread 0xa98 DBC 0xd27739c Jet'.

/topo.asp, line 5

<%

Dim lojaDB

set lojaDB = Server.CreateObject("ADODB.Connection")

lojaDB.ConnectionString = "DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\www\natufarm\loja.mdb"

lojaDB.open

%>

<table class=topo border=0 width=100% cellpadding=0 cellspacing=0>

<tr valing=top>

<td onclick="window.location='index.asp'" style="cursor:hand"><p class=loja><a href="index.asp" class=loja>

<img src="images/natulogo.jpg" alt="www.NatuFarm.com.br" border="0">

</a></p></td></tr>

<tr width=100%>

<td align=right width=100%><p>

<form action=listaprod.asp method=query>

<a class=linktop href="./cadastro.asp">Cadastro</a>&nbsp;&nbsp;<a class=linktop href="./status.asp">Checar&nbsp;Pedido</a>&nbsp;&nbsp;<a class=linktop href="./carrocompras.asp">Carrinho&nbsp;de&nbsp;Compras</a>&nbsp;&nbsp;Procurar:&nbsp;<input type=text size=10 name=nome><input type=button value=OK onclick="submit();this.value='Aguarde!'">

<input type=hidden name=lista value=busca>

</form></p>

</td>

</tr>

</table>