Microsoft OLE DB Provider for ODBC Drivers error

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 0x1158 Thread 0x1664 DBC 0xa0f693c Jet'.

/newsite/callaway/ScoreListe_r2.asp, line 224

min kode:

<%
set conn = server.createobject("ADODB.connection")
path = ("xxx.mdb")
detter er 224---> conn.Open "DBQ="& path &";DefaultDir="& path & ";Driver={Microsoft Access Driver (*.mdb)}"

hvad er galt ?